000 00305pam a2200133a 44500
082 _a678.72
_bP38s
100 _aPenn, W. S.
245 1 _aSYNTHETIC RUBBER TECHNOLOGY
260 _aLondon
_bMaclaren
_c1960-
300 _a1 v.
650 _aRubber, Artificial
964 _gCIRC
997 _a7786 v. 1 C
999 _c406940
_d406940