000 00271 a2200109 4500
008 190219b xxu||||| |||| 00| 0
100 _aKhan, A.H.
245 _aCatfishes systematics,Biology and Farming /
_cH.A.Khan
260 _aDelhi
_bNPH
300 _a484p.
942 _2ddc
_cBK
999 _c8580
_d8580