00327nam a2200133Ia 4500008004100000082001400041100001700055245002500072260003400097300000800131650001800139650002400157653001200181170901s1969    xx            000 0 und d  a591bV84T  aNath, Vishwa 0aText Book of Zoology  aDelhibS. Chand and Co.c1969  a417  aPure Sciences  aZoological sciences  aZoology