00360nam a22001217a 4500020001800000082001900018100003100037245006500068260004000133300000800173490003000181650002700211 a9780070590892 a627.01bVED/WA aVedula, S aMajumdar, P P  aWater Resources Systems: Modelling Technniques and Analysis  aNew Delhi bTata McGraw Hill c2010 a279 aCivil Engineering Series  aWater Resouces systems