00265nam a2200109Ia 4500008004100000082001800041100002100059245002200080250000900102260003600111300000800147240913s9999||||xx |||||||||||||| ||und|| a541.28 AWO/Q aManendra R Awode 0aQuantum chemistry aNULL bS Chand and CoaNew Delhic2002 a360