000 00272 a2200109 4500
008 180622b xxu||||| |||| 00|
100 _9 Kumar K Vajaya
245 _aFreshwater ecosystem of India
_cK. Vijaya Kumar
260 _bDaya Pub.House
300 _a336 p.
942 _2ddc
_cBK
999 _c6264
_d6264