000 00280nam a22001217a 4500
020 _a0-442-25554-3
082 _a540
_bMOR/CHE
100 _aCHARLES E. MORTIMER
245 _aCHEMISTRY A CONCEPTUAL APPROACH
250 _aTHIRD
260 _bD. VAN NOSTRAND
_c1975
942 _2ddc
_cBK
999 _c1423
_d1423