000 00306nam a22001097a 4500
082 _a628.114 GIB
100 _aGIBSON P ULRIC & SINGER REXFORD D
245 _aSMALL WELLS MANUAL
260 _aWashington DC
_bDepartment of State - Agency for International Development
_c1969
300 _a156
942 _cBK
999 _c227449
_d227449