000 00400nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aHarper D A
245 0 _aSome new compositions based on condensation rubbers
260 _bProceedings of the 2nd Rubber Technology Conference, London, 1948; p61-68
650 _aCondensation rubber
700 _aSmith W F
700 _aWhite H G
942 _cJS
999 _c68995
_d68995