000 00511nam a2200193#a 4500
001 vtls000004605
008 230822s1983 xx 000 0 eng d
040 _aJPS
090 0 0 _aUNESCO 331.86 UNE
110 _aUNESCO.
_eissuing body
245 0 _aFOURTH REGIONAL TRAINING COURSE FOR HYDROLOGY TECHNICIANS
260 _aPARIS: UNESCO,
_c1983
300 _aVARIOUS PAGIN
546 _aENG
650 1 0 _aHYDROLOGY-TECHNICAL TRAINING.
942 _cMONO
990 _a1983
999 _a331.86 UNE
_aVIRTUA00
_c3145
_d3145
003 JPS