000 00377nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a551.49 U58
100 _aUNITED NATIONS, ECAFE
245 0 _aFIELD METHODS AND EQUIPMENT USED IN HYDROLOGY AND HYDROMETEOROLOGY
260 _aNEW YORK
_bUN
_c1962
300 _a28X21
490 _aFLOOD CONTROL SERIES 22
942 _cBK
_2DDC
999 _c16065
_d16065