000 00421nam a2200157 a 4500
005 20260717100929.0
008 260717s1978 ii 000 0 eng d
041 _aeng
082 0 4 _a596
100 1 _aSaxena, O. P.
245 1 0 _aProtochordata /
_cSaxena, O.P.
264 1 _aNew Delhi :
_bS.Chand & Company Pvt Ltd,
_c1978.
300 _aill.220p.: ill; 18cm
650 4 _aVartebrate Zoology-protochordata
942 _cBK
999 _c27578
_d27578