000 00288nam a22001217a 4500
020 _a9789394137615
082 _a577.6
_bKUM.A
100 _aKumar,Vinay
245 _aAquatic ecosystem and its management
260 _aNew Delhi:
_bRandom;
_c2023.
300 _ax,304p.
942 _2ddc
_cBK
999 _c721949
_d721949