000 00341nam a2200133Ia 4500
008 160316s1989 xxu||||| |||| 00| 0 eng d
020 _a
100 _aR. Santhanam
245 _aA Manual Of Fresh Water Ecology
250 _a1st
260 _aDELHI
_bDAYA PUBLISHING HOUSE
_c1989
300 _a134
700 _aP. Velayntham
_a G. Jegatheesan
999 _c11733
_d11733