000 00450nam a2200181 4500
020 _a
_c
082 _a577.64 BAL-R
100 _aBalakrishnan Nair, N
245 _aRiver ecology in relation to man made changes in the western ghats
250 _a
260 _aDept. of Enmvioronment, New Delhi
_c1986
300 _a
490 _a
500 _a
590 _aPRP
_b2011-03-28 08:46:39
_c
650 _aRiver, stream ecology
942 _cBK
999 _c235851
_d235851