00358cam a2200121 a 4500020003200000020003700032082001400069100001800083245002700101260003500128300004700163650002600210  a0135470846 (library edn.) :  a0135470765 (student pbk. edn.) :00a546 .2MAS1 aMassey, A. G.10aMain group chemistry /  aNew York :bE. Horwood,c1990.  a537 p. [1] folded leaf of plates :bill. ; 0aChemistry, Inorganic.