00311nam a2200109 a 450000500170000000800410001704100080005810000180006624500650008426400420014930000100019120260717072140.0260701s1995 ii 000 0 eng d aeng1 aBaliga, K. B.10aModern chemical calculation, XII th Science /cBaliga, K. B. 1aBombay :bHimalaya Publishing,c1995. a97 p.