00277nam a2200109Ia 4500008004100000082001500041100002500056245002800081250000900109260004000118300000900158240913s9999||||xx |||||||||||||| ||und||  a640  MUL/E  aBy Prem Lata Mullick 0aElementary home science  aNULL  bKalyani PublishersaNew Delhic1986  a216p