000 00304nam a2200133Ia 4500
008 191031s9999 xx 000 0 und d
100 _aEdwin T.Mertz
245 0 _aElementary of chemistry
260 _bVakils feffer and simous
260 _c1967
365 _b12.50
500 _aC.R
942 _cBK
999 _c197150
_d197150