000 00315nam a2200121Ia 4500
008 170101s1998 xx 000 0 und d
082 _a574.52 GAU
100 _aGoutam, Ashutosh
245 0 _aConservation and management of aquatic resources
260 _aDelhi
_bDaya
_c1998
300 _aP.238
942 _2ddc
_cBK
999 _c159981
_d159981