000			00384cam a2200157ua 4500
003			OSt
008			250211b |||||||| |||| 00| 0 eng d
041			_aeng
082			_a627.52 _bSEH/DE
100			_aSehgal, PP . _97120
245			_aDesign of Irrigation Structures/
250			_a2nd Reprint
260			_aDelhi : _bKhanna publishers , _c1991.
300			_a242 ; .
942			_cBK
999			_c2755 _d2755