00504nam a2200157 a 450000500170000000800410001704000230005808200210008110000210010224500960012326000330021930000350025252000190028765000220030665000180032820181210063211.0180417s1986    ii a|||| |||| 001 0 eng d  aBD-DhBPAcBD-DhBPA  a551.35bCHH 19861 aChaphekar, S.B. 10aHuman impact on Ganaga river ecosystem :ban assessment /cS. B. Chapekar and G. N. Mhatre.  aNew Delhi :bConept, c1986.  axix, 186p. :bills. ;c23 cm.   aincludes index  aRiver Ecosystem.   aGanaga River.