00289nam a2200121Ia 4500008004100000082001000041082001000051100001500061245004200076260001100118260002900129260000900158230118s9999||||xx |||||||||||||| ||und||  a541.3  bYAD/A  aj.bbyadav 0aadvanced practical physical chemistry  ameerut  bkrishna prakashan mandir  c1975