000 00237nam a22001097a 4500
082 _a540
_bSEL/GEN
100 _aP. W. SELWOOD
245 _aGENERAL CHEMISTRY
250 _aFOURTH
260 _bHOLT RINEHART WINSTON
_c1950
942 _2ddc
_cBK
999 _c1426
_d1426