00338nam a2200145Ia 4500008004100000020001800041082001000059082001000069100001400079100001200093245003600105260001300141260002900154260000900183230118s9999||||xx |||||||||||||| ||und||  a81-219-0046-8  a541.3  bBAH/E  ab.sbbahl  bg.dtuli 0aessential of physical chemistry  anewdelhi  bs. chand and company ltd  c1991