000 00307nam a22000977a 4500
008 230421s1979 us ||||| |||| 00| 0 eng d
100 _aMortimer, Charles E.
_9265602
245 _aChemistry :
_bA conceptual approach /
_cCharles E. Mortimer.
250 _a4th edition
264 _aNew York :
_bVan Nostrand,
_c1979.
999 _c671321
_d671319