000 00299nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChoppin gregory and johnson russell H
245 0 _aIntroductory chemistry
260 _bAddison wesley
260 _c1972
365 _b
_.13.95
942 _cBK
999 _c201102
_d201102