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020 _a81-7099-372-5
041 _aENG
082 _a363.7303
_bEEEPC
100 _aR. Swarup
245 0 _aEncyclopaedia of ecology, environment and pollution control. Vol12, Environmental water resources quality, demand, pol
260 _aNew Delhi
_bMittal Publications
_c1992
300 _a277p
490 _vVol.12
504 _aR. Swarup; S.N. Mishra & V.P. Jauhari: Encyclopaedia of ecology, environment and pollution control. Vol12, Environmental water resources quality, demand, pollution. New Delhi. Mittal Publications, 1992. 81-7099-372-5--(363.7303SWA)
546 _aENGLISH
700 _a S.N. Mishra V.P. Jauhari
942 _cBK
999 _c41408
_d41408