000 00251nam a22001097a 4500
999 _c4582
_d4582
082 _a547.7
_bALE
100 _aAlfrey,Turner
245 _aorganic polymers/
260 _aLondon:
_bprentice -holl international inc,
_c1967.
300 _a131p;
942 _cBK