00275nam a2200109Ia 4500008004100000082001700041100002800058245004000086250000900126260002100135300000900156240913s9999||||xx |||||||||||||| ||und||  a541.3  DOG/P  aBy SK Dogra and S Dogra 0aPhysical chemistry through problems  aNULL  bNULLaNULLc1984  a674p