000 00245nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aDOUGLAS JAMES & ROBERT R LEE
245 _aECONOMICS OF WATER RESOURCES PLANNING
260 _c1971
_bTATA MC GRAW HILL
999 _c8411
_d8411