00397nam a2200145Ia 4500008004100000082001700041100003100058245004100089250001200130260002700142300001000169600003000179600003000209650001200239140113s9999 xx 000 0 und d a591(02) L6.2 a"Ekambaranatha Ayyar, M. " aA manual of zoology part 2. Chordata a3rd Ed. b"S. Viswanathan, 1976" a721p. a" Ananthakrishnan, T. N." a" Ananthakrishnan, T. N." aZoology