00306nam a2200121Ia 450000500170000000800410001704100080005808200130006610000230007924500300010226000430013230000090017520260720174742.0260720s1986    xx            000 0 und d  aeng  a500 GILI  aMartha J Gilleland  aIntroduction to chemistry  aNewyorkbWest Publishing Companyc1986  a571p