000 00304nam a22001217a 4500
020 _a9788126435173
082 _a597.095483
_bVEL.K
100 _aVelayudhan, T D
245 _aKeralthile mathsyangal
260 _aKottayam
_bDC books
_c2012
650 _aFishes, Fisheries resources, Kerala
942 _cBK
999 _c221321
_d221321