01076cam a2200301I 4500 4091694 BD-DhUL 20141110105942.0 741216s1972 dcu 000 0 eng d (OCoLC)ocm01112606 (NNC)4091694 NYG NYG BD-DhUL 551.49 SMR 333.91 qE61, 74-7372 Envirometrics, inc. The river basin model: an overview. [Prepared] for the Office of Research and Monitoring, Environmental Protection Agency. Washington [1972] viii, 109 p. illus. 28 cm. Water pollution control research series Project #16110 FRU, Contract #14-12-959. Water resources development Mathematical models. Water resources development Data processing. Regional planning. United States. Environmental Protection Agency. Office of Research and Monitoring. Water pollution control research series. AUTH ddc BK 18338 18338 0 0 ddc 0 551_490000000000000_SMR 0 NFIC 34784 DUSL DUSL GEN 1981-09-17 Purchase 0.00 551.49 SMR A192553 2014-11-10 2014-11-10 BK