00341nam a2200121Ia 4500008004100000020001800041040003800059100003000097245002400127250000800151260004800159300001200207211231s9999    xx            000 0 und d  a81-7141-932-1  cJayakar Knowledge Resource Centre  aKhanna, D R And Yadav P R 0aBiology of amphibia  a1st  bDISCOVERY PUBLISHING HOUSEaNew Delhic2005  a394p p.