000			00371nam a22001577a 4500
003			OSt
008			170831b xxu||||| |||| 00| 0 eng d
020			_a8176630519
082			_a631.587
100			_aLenka,D. _9312
245			_aIrrigation and drainage
250			_a2nd rev ed.
260			_aNew delhi _bkalyani publishers _c1999
300			_a397p.
942			_2ddc _cBK
999			_c43146 _d43146