00579cam a22001574a 4500020001800000020001500018082001800033100001800051245005900069260004700128300003200175650001800207942000700225999001900232952017000251  a9788189422936  a8189422936  a553.7bMAN/WA1 aManivanan, R.10aWater quality modeling : Rivers, streams and estuaries  aNew Delhi :bNew India Pub. Agency,c2008.  axvi, 305 p. :bill., maps ; 0aWater quality  cBK  c341000d341000  001040708NFICaKAUAETbKAUAETcGENd2012-03-31eUniversal Research Books, Trichurg1150.00l0o553.7 MAN/WApKAU_KCAEFT-23368r2025-09-03 00:00:00w2025-09-03yBK