Revision as of 20:05, 18 December 2019 view source Chunes (talk \| contribs) 1,827 edits Add Factor ← Older edit		Revision as of 20:00, 22 December 2019 view source Langurmonkey (talk \| contribs) 1,009 edits m →‎{{header\|langur}} Newer edit →
Line 195: val .nums = map( f(.i, .d) if(.i rem 2 == 0: .d x 3; .d), series( 13), map f .c-'0', s2cp .s, )

ISBN13 check digit: Difference between revisions