000 00548nam a22002177a 4500
015 _a4016
041 _a1
080 _a626.81;33
_bECO
100 _aJames.L.D.
100 _aLee.R.R.
245 _aEconomics of Water Resources Planning
250 _aT M H
260 _aTata McGraw- Hill Publishing Company ltd.
_bNew York.
_c1971
300 _a615p.
_bILL.,Cht. and Table
650 _aEngineering
852 _a4R-3-2
999 _c3421
_d3421