000 00519nam a22001937a 4500
005 20170724151304.0
006 000
007 000
008 000
040 _aUOEL
050 _aTC409
_b.E37 1988
245 _aEssentials of environmmentally sound management of river basins /
260 _aMoscow :
_bCentre for International Projects GKNT,
_cc1988.
300 _a162 p. :
_bill.
440 _aUnited Environment Programme (UNEP)
500 _aincludes index
650 _xHydraulic engineering
942 _2lcc
_cSBK
999 _c14190
_d14190