000 00264nam a2200121Ia 4500
100 _aRaymond E Davis
245 _aSurveying: Theory and Practice
250 _a4th
260 _c1953
_aNew York
_bMGH
300 _axxi+1021
700 _aFrancis S Foote
942 _cBK
999 _c1501
_d1501