BS 7221:1989
Cross References:
BS 6568:Part 1
BS 7219
BS 7220
DD 98:Part 1
DD 99:Part 1
DD 108
ISO 8802:Part 4
ISO 8802:Part 5
ISO 8802:Part 7
CCITT Recommendation X.21
CCITT Recommendation X.25
Product Details
- Published:
- 12/31/1989
- ISBN(s):
- 0580177343
- Number of Pages:
- 40
- File Size:
- 1 file , 1.2 MB
- Product Code(s):
- 00206075, 00206075, 00206075
- Note:
- This product is unavailable in United Kingdom
