00382nam a22001577a 4500020001800000041001200018082001800030100002000048100002000068245004300088250000600131260005000137300000900187365001300196650001500209  a9788120335875  aEnglish  a631.7bMAD/IR  aMadan Mohan Das  aMimi Das Saikia  aIrrigation and water power engineering  a5  aNew DelhibPHI Learning Private Limitedc2014  a425p  bRs.395/-  aIrrigation