000 00586nam a2200253Ia 4500
008 180514s9999 xx 000 0 und d
020 _a81-7035-054-9
082 _a577.6095/Sa594A
084 _aDDC
100 _aR. Santhanam
245 2 _aA manual of freshwater ecology
260 _aDelhi
260 _bDaya publishing house
260 _c1989
300 _aix, 134
650 _aFisheries
700 _aG. Jegatheesan
700 _aP. Velayutham
942 _cBook
999 _c1681
_d1681