00292nam a2200109Ia 4500008004100000082002100041100001300062245005000075250000900125260003800134300001000172240913s9999||||xx |||||||||||||| ||und|| aGS 546 PUR/P aGS Manku 0aTheoretical principles of inorganic chemistry aNULL bTata McGraw HillaNew Delhic1980 a1448p