000 00319nam a2200121Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHarper D A
245 0 _aTechnology of new rubbery condensation polymers
260 _bIRI Transactions
_c1948
300 _a181-195
650 _aCondensation polymers
942 _cJS
999 _c70352
_d70352