Update ISBN ranges

Serial number: c2d6acb7-4cef-4d4e-918d-b39de23b80b5 Date: Wed, 1 Jan 2020 16:44:12 CET
nicebooks-com · Jan 1, 2020 · d5eac5b · d5eac5b
1 parent 7120aad
commit d5eac5b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/data/ranges.php b/data/ranges.php
@@ -1,4 +1,4 @@
-<?php return /* Tue, 10 Dec 2019 12:58:24 CET */ [
+<?php return /* Wed, 1 Jan 2020 16:44:12 CET */ [
     [
         '978',
         '0',
@@ -2960,6 +2960,7 @@
         '8',
         'United States',
         [
+            [4, '6000', '6999'],
             [7, '9850000', '9850009']
         ]
     ]