00280nam a2200109Ia 4500008004100000100003400041245003300075260003100108300000900139942000700148999001500155190216s9999||||xx |||||||||||||| ||und|| aAgarwala Sk & Keemti Lal 0aAdvanced Inorganic Chemistry bPragathi Prakashanc1987 a742p cBK c2731d2731