000 00377pam a2200145a 44500
082 _a668.45
_bR62f
100 _aRoff, William John
245 1 _aFIBRES, PLASTICS AND RUBBERS
_cA HANDBOOK OF COMMON POLYMERS
260 _aLondon
_bButterworths
_c1956
300 _a400
650 _aPlastics
650 _aPolymers And Polymerization
964 _gCIRC
997 _a12602 C
999 _c440490
_d440490