000			003080000a22001330004500
245			_aWater resources systems engineering
100			_aHall, W.A.
100			_aDracup, J.A.
260			_aNew Delhi _bTata McGraw Hill _c1975
300			_a372 p.
080			_a628.1 _bH3
041			_aEN
942			_cBK
999			_c103933 _d103933