00269nam a2200109Ia 4500008004100000082001900041100001300060245002800073250000900101260004100110300000800151240913s9999||||xx |||||||||||||| ||und||  a331.702  KAR/C  aKARANDEV 0aCSIR-UGC NET IN SCIENCE  aNULL  bRamesh publishing houseaDelhic2010  a164