00542nam a2200133Ia 4500 260817b |||||||| |||| 00| 0 eng d 333.91 W926.PW Working group of experts on water resources planning, ECAFE, Bangkok, 29 August to 9 September, 1968 25109 Planning water resources development ; report and background papers of the working group New York: U.N. Office of Technical Co-operation, n.d v, 135p. Water Resources series no. 37 25110 ddc BK 0 0 0 333_910000000000000_W926_PW 0 7948 ISI ISI 1998-08-27 0 333.91 W926.PW DP3982 2019-02-14 00:00:00 BK 6667 6667