000 00340nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551.49
100 _aLee,R.R.
245 _aEconomics of water resources planning
260 _aNew Delhi
_bMc. Graw Hill
_c1971
300 _a615
653 _aWater resources planning
942 _2ddc
_cBK
999 _c6058
_d6058