00290nam a2200109Ia 4500008004100000082002100041100001400062245005000076250000900126260003600135300000900171240913s9999||||xx |||||||||||||| ||und||  aGS    592  VER/A  aP.S Verma 2aA manual of practical zoology : Invertebrates  aNULL  bS Chand and CoaNew Delhic1997  a640p