000 00299nam a2200121Ia 4500
008 160710s1948 xx 000 0 und d
082 _a668 M 42 S
100 _aMARK & PROSKAUER
245 _aTHE SCIENCE OF PLASTICS
260 _bINTERSCIENCE PUBLISHERS,INC
_c1948
300 _a632
942 _2ddc
_cB
999 _c7744
_d7744