curprev00:1700:17, 7 September 2021 Citation bottalkcontribs 14,874 bytes+57 Alter: isbn. Add: title, date. Removed proxy/dead URL that duplicated identifier. Changed bare reference to CS1/2. Upgrade ISBN10 to ISBN13. | Use this bot. Report bugs. | Suggested by BrownHairedGirl | Linked from User:BrownHairedGirl/Articles_with_bare_links | #UCB_webform_linked 385/1935undo