00457nam a22001697a 4500003000400000005001700004008004100021040000900062082001500071100002400086100002000110245008700130260003500217300001000252650001200262650001300274OSt20251006151515.0251006b        |||||||| |||| 00| 0 eng d  cAKCL  a596bAYY-M  aAyyar, Ekambaranath  aAnanthakrishnan  aManual of Zoology ( Invertebrata ) Vol.1 /cby Ekambaranatha Ayyar, Ananthakrishan  aMadras:bV. Subramanian,c1997  ap.422  aZoology  aChordata