000 00331nam a2200133Ia 4500
008 191201s2013 xx 000 0 und d
100 _aVARSHNEY,R S
245 0 _aWater Resources Systems Planning and Economics
250 _a3rd
260 _c2013
_bNem Chand
_aNew Delhi
300 _a315
650 _aCIVIL
942 _2ddc
_cBB
_070
999 _c7704
_d7704