000			00330nam a2200133Ia 4500
005			20260225044826.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a624.171 SE'H
100			_aP.P. Sehgal
245		0	_aDesign of irrigation structures
260			_aDelhi: Khanna Publishers _c1989
300			_a242
942			_cBBS
999			_c6244 _d6244