00465cam a2200169ua 4500003000400000008004100004020002100045041000800066082001900074100001900093245008300112250000900195260004500204300001200249700001800261700001600279OSt250211b |||||||| |||| 00| 0 eng d a81 85240 48 5 aeng a627.52bVAR/TH aVarshney, R.S. aTheory and design of irrigation structures bVolume 2: Canal and Storage Works a6 /  aRoorkee : bNem Chand And Bros , c1993. a784 ; .1 aGupta, R L .1 aGupta, S.C.