00332nam a2200133Ia 4500020001800000082002000018100001800038245004200056260004200098300000900140546001400149650001900163700001600182  a9789327214659  a333.911bMUR/LA  aMurty, V.V.N.  aLand and Water Management Engineering  aNew DelhibKalyani Publicationsc2011  a585p  aMalayalam  aLand and Water  aMadan K Jha