000 00423 a2200157 4500
082 _a678
_bP21eE
100 _aBerck, Irene E.
245 1 _aRUBBER
_cFUNDAMENTALS OF ITS SCIENCE AND TECHNOLOGY
250 _aAmerican
260 _aN. Y.
_bChemical Pub.
_c1957
300 _a464
500 _aTranslation Of Elements De Science Et De Technologie Du Caoutchouc
650 _aRubber
964 _gCIRC
997 _a6833 C
999 _c451954
_d451954