000 00344nam a2200157Ia 4500
008 180626s9999 xx 000 0 und d
082 _a540 C455c
100 _aChoppin, Gregory R.
245 0 _aChemistry
260 _aNew Jersey
260 _bSilver Burdett Co.
260 _c1978
300 _a327
650 _aChemistry
942 _cBK
999 _c33490
_d33490