000 00496nam a2200169Ia 4500
008 190516s9999 xx 000 0 und d
020 _a8170244870
028 _bGangaram Book Bureau
_c355/93-94
_d7-8-1993;@
100 _aGautam, Ashutosh
_9108274
245 0 _aAquatic Enviornment
260 _bAshish Publishing House
_c1992
_aNew Delhi
300 _a144
600 _tEnvironmental Science
_9108275
650 _aEnvironmental Science
_9108275
942 _cREF
999 _c96950
_d96950