• BS 7221:1989

BS 7221:1989

Open systems interconnection: specification for internal organization of the Network Layer

BSI Group, 12/31/1989

Publisher: BS

File Format: PDF

$147.00$294.64


Published:31/12/1989

Pages:40

File Size:1 file , 1.2 MB

Note:This product is unavailable in Ukraine, Russia, Belarus



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

More BS standard pdf

BS 7811-2:1995

BS 7811-2:1995

Guide for determining the effects of ionizing radiation on insulating materials-Procedures for irradiation and test

$90.00 $180.34

BS 95/541691 DC

BS 95/541691 DC

Fire detection and alarm systems. Point heat detectors. (ISO/DIS 7240-5)

$121.00 $242.66

BS 95/541692 DC

BS 95/541692 DC

Fire detection and alarm systems. Smoke point detectors using scattered light, transmitted light or ionization. (ISO/DIS 7240-7)

$126.00 $252.38

BS 7823-2:1995

BS 7823-2:1995

Pedestal plain bearings-Specification for side flange bearings

$90.00 $180.34