00339nam a2200145Ia 4500008004100000020001800041082001000059082001000069100001400079100001200093245003600105260001400141260002900155260000900184230118s9999||||xx |||||||||||||| ||und|| a81-219-0546-x a541.3 bBAH/E ab.sbbahl bg.dtuli 0aessential of physical chemistry anew delhi bs. chand and company ltd c1943