000 00394nam a2200157Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a628.1
_bVAR N1
100 _aVarshney, C.K.
245 0 _aWater pollution and management
_cC.K. Varshney
260 _aNew Delhi
_bWiley Eastern
_c1991
300 _a242
650 _aWater pollution
942 _cBK
999 _c15482
_d15482