000 00307nam a22001337a 4500
082 _a596
_bMIT/P
100 _aMittal,R.K
245 _aProtochordata/
_cby R.K.Mittal
250 _a3rd ed.
260 _aMeerut:
_bMeenakshi Prakashan,
_c1979.
300 _a144p.
650 _aProtochordates
942 _cBK
999 _c646294
_d646294