000 00591nam a2200193#a 4500
001 vtls000009004
008 230822s1991 xx 000 0 eng d
040 _aJPS
090 0 0 _aWR-0641
110 _aRiver Basin Management Course NRA(National Rivers Authority)
245 0 _aWater Resources (The Water Cycle & Resources Development) & Hydrology (Measurements, Evaluation and Prediction)
260 _aRiver Basin Management Course NRA
_c1991
300 _ap.
650 1 0 _aWater Resources
650 2 0 _aWATER.
651 _aEngland, London.
942 _cMONO
999 _aVIRTUA00
_c6675
_d6675
003 JPS