00665nam a2200205Ia 4500008004100000020001500041082001700056100002000073245004100093260004500134300000800179650001400187650002000201653002400221653002000245653003200265942001200297999001500309952013500324170901s1976    xx            000 0 und d  a0070054800  a333.91bB56S  aBiswas, Asit K. 0aSystems Approach to Water Management  aTokyobMcgraw Hill Kogakusha, LTD.c1976  a429  aEconomics  aSocial sciences  aMathematical models  aSystem analysis  aWater resources development  2ddccBK  c2587d2587  00102ddc4070aRAUbRAUd2017-10-18eAllied Publication, CalcuttafEUROg7.95l0o333.91 B56Sp24618r2017-10-18w1981-03-13yBK