00927cam a2200253   45000010008000000030008000080050017000160080041000330100017000740400027000910820016001181100020001342450092001542600039002463000017002854900035003025040041003376500040003786500028004187100056004469420013005029990019005159520139005344099314BD-DhUL20170418110706.0740307s1964    nyu      bs  i000 0 eng    a   74152343   aDLCcDLCdDLCdBD-DhUL  a551.49bUNM2 aUnited Nations.00aMethods and techniques of ground-water investigation and development /cUnited Nations.  aNew York :bUnited Nations,c1964.  av. ;c28 cm. 0aWater resources seriesvno. 27  aIncludes bibliographical references. 0aInternational business enterprises. 0aCorporations, American.2 aUnited Nations Conference on Trade and Development.  2ddccREF  c184593d184593  00102ddc406551_490000000000000_UNM708REF9320778aDULbDULcUNCd2017-04-18eGifto551.49 UNMpD2925r2017-04-18w2017-04-18yREF