00458nam a2200145 a 4500008004100000020001500041050001600056100002200072245006900094260003200163300003000195350000900225650004000234650003800274120416s1975 ||||||||||||||||| || u a0070266816 aTP 1130 Han aHarper, Charles A10aHandbook of plastics and elastomerscedited by Charles A. Harper aNew YorkbMcGraw-Hillc1975 aiv, Various pagings : ill a0.00 aELASTOMERS--HANDBOOKS, MANUALS, ETC aPLASTICS--HANDBOOKS, MANUALS, ETC