000 00552nam a2200217Ia 4500
003 KeNaKNATCOM
005 20220415093543.0
008 220221s9999 xx 000 0 und d
040 _cKNATCOM-UNESCO
098 _a2.50BE
100 _aBeken A. Van der
245 _aContinuing education in hydrology /
250 _a1st ed.
260 _aParis
260 _bUNESCO
260 _c1993.
300 _a47p .ill.
500 _aIncludes Bibliographies.
650 _a1.Hydrology
942 _2UNESCO
_cBK
_h2.50BE
_k2.50
_mBE
_n0
999 _c4120
_d4120