000 00486nam a2200217Ia 4500
008 180514s9999 xx 000 0 und d
020 _a81-7035-206-1
082 _a577.60954/V691F
084 _aDDC
100 _aK Vijaykumar
245 0 _aFresh water Ecosystem of india
260 _aDelhi
260 _bDaya publishing house
260 _c1999
300 _a336
942 _cBook
999 _c1696
_d1696