diff --git a/oa.py b/oa.py
index 9a3d48e..c1723c5 100644
--- a/oa.py
+++ b/oa.py
@@ -1,24 +1,70 @@
 import urllib
 import urllib2
-for i in range(13000,13800):
-	# Sending a get request to the URL
-	html=urllib2.urlopen('http://oa.cc.iitk.ac.in:8181/Oa/Jsp/OAServices/IITk_SrchRes.jsp?typ=stud&numtxt=%d&sbm=Y' %i)
-	# Reading the response
-	html=html.read()
-	# Finding the name for a roll number
-	beg=html.find('<b>Name: </b>')+len("<b>Name: </b>")
-	# If no result found
-	if(beg==len("<b>Name: </b>")-1):
-		print "Something went wrong for roll No %d " %i
-		continue
-	end=html.find('</p>',beg)
-
-	print "Roll No :" + str(i)
-	print "Name : "+html[beg:end].strip()
-	# Find the hostel info for the current roll number
-	beg=html.find('<b>Hostel Info: </b>')+len("<b>Hostel Info: </b>")
-	if(beg==len("<b>Hostel Info: </b>")-1):
-		print "Roll No %d invalid" %i
-		continue
-	end=html.find('<br>',beg)
-	print "Address : "+html[beg:end].strip()+"\n\n"
+import sys
+import re
+
+if(len(sys.argv) != 3):
+    print ("Please run this as: python oa.py <initial> <final>")
+    print ("Use python2")
+    exit()
+
+try:
+    initial = int(sys.argv[1])
+    final = int(sys.argv[2])+1
+    assert initial < final
+
+except:
+    print ("Enter valid roll numbers")
+
+for i in range(initial,final):
+    # Sending a get request to the URL
+        html=urllib2.urlopen('http://oa.cc.iitk.ac.in/Oa/Jsp/OAServices/IITk_SrchRes.jsp?typ=stud&numtxt=%d&sbm=Y' %i)
+        # Reading the response
+        html=html.read()
+        # Finding the name for a roll number
+        beg=html.find('<b>Name: </b>')+len("<b>Name: </b>")
+        # If no result found
+        if(beg==len("<b>Name: </b>")-1):
+            print ("Something went wrong for roll No %d " %i)
+            print ("\n\n")
+            continue
+        end=html.find('</p>',beg)
+
+        print ("Roll No :" + str(i))
+        print ("Name : "+html[beg:end].strip())
+
+        beg=html.find('<b>Program: </b>')+len("<b>Program: </b>")
+        if(beg==len("<b>Program: </b>")-1):
+            print ("Roll No %d invalid" %i)
+            print ("\n\n")
+            continue
+        end=html.find('</p>',beg)
+        print ("Program: "+html[beg:end].strip())
+
+        beg=html.find('<b>Department: </b>')+len("<b>Department: </b>")
+        if(beg==len("<b>Department: </b>")-1):
+            print ("Roll No %d invalid" %i)
+            print ("\n\n")
+            continue
+        end=html.find('</p>',beg)
+        print ("Dept: "+html[beg:end].strip())
+
+        # Find the hostel info for the current roll number
+        beg=html.find('<b>Hostel Info: </b>')+len("<b>Hostel Info: </b>")
+        if(beg==len("<b>Hostel Info: </b>")-1):
+            print ("Roll No %d invalid" %i)
+            print ("\n\n")
+            continue
+        end=html.find('<br>',beg)
+        print ("Address : "+html[beg:end].strip())
+
+        beg=html.find('<b> E-Mail: </b>')+len("<b> E-Mail: </b>")
+        if(beg==len("<b> E-Mail: </b>")-1):
+            print ("Roll No %d invalid" %i)
+            print ("\n\n")
+            continue
+        end=html.find('</a>',beg)
+        email = re.search('>(.*)', html[beg:end].strip()).group(1)
+        print ("Email: " + email)
+
+        print ("")