Full Description

Dimensions and locations of the rectangular holes in 12-row, 80-column punched cards and designation of rows and columns on the card; guidance on the storage and use of cards.

Product Details

Published: 11/23/1970 ISBN(s): 0580063631 Number of Pages: 18 File Size: 1 file , 460 KB Product Code(s): 00107243, 00107243, 00107243