Full Description

A layout with three rows of three keys each and a fourth row with at least one key.

Cross References:
BS 5448
BS 5478:Part 1
BS 5959
CCITT Recommendation E.161

Product Details

Published: 01/31/1990 ISBN(s): 058018112X Number of Pages: 4File Size: 1 file , 290 KB Product Code(s): 00207173, 00207173, 00207173 Note: This product is unavailable in United Kingdom