000 00277nam a2200109Ia 4500
001 24508
008 170722s9999 xx 000 0 und d
100 _aTrivedy, R. K.
245 _aRiver pollution in India /
260 _bAshish publishing House
_aNew Delhi
_c1990
942 _cGEN
999 _c14961
_d14961