00346nam a2200133Ia 4500008004100000041000800041082001400049100001700063245003700080250001200117260005300129300000800182650002200190230711s9999||||xx |||||||||||||| ||und|| aENG a624bMI-I aA.M. Michael 0aIrrigation : theory and practice a1st Ed. c1992aNew DelhibVikas Publishing House Pvt Ltd. a801 aCivil Engineering