000 00323nam a2200133Ia 4500
008 210901s1970 xx 000 0 eng d
082 _a540 HOR
100 _aHorrigan,Philip.A.
245 4 _aThe Challenge of Chemistry
260 _aNew York
_bMc Graw Hill
_c1970
300 _a243
650 _aChemistry
942 _2ddc
_cBK
999 _c7395
_d7395