000			00286nam a2200121 4500
999			_c10101 _d10101
082			_aSEH
100			_aSehgal, P.P
245			_aDesign of Irrigation Structures
260			_aNew Delhi: _bKhanna Publishers, _c1989.
300			_a241p. ;
650			_aIrrigation Structures
942			_cBK