1.
Elastomeric Seals and Materials at Cryogenic Temperatures; NBS Report 6749
by Weitzel, D. H., Robbins, R....
ISBN: 9781014860446
List Price: $11.95
2.
Elastomeric Seals and Materials at Cryogenic Temperatures; NBS Report 6775
by Weitzel, D. H., Robbins, R....
ISBN: 9781014732378
List Price: $11.95