000 00392nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a551.49 U58
100 _aUNITED NATIONS,ECAFE
245 0 _aMETHODS AND TECHNIQUES OF GROUND WATER INVESTIGATION AND DEVELOPMENT: TRANSACTIO
260 _aNEW YORK
_bUN
_c1967
300 _a28X21
490 _aWATER RESOURCES SERIES 33
942 _cBK
_2DDC
999 _c16069
_d16069