000 002820000a22001090004500
245 _aSurveying and photogrammetry : computation for civil engineers
100 _aMurchison, D.E.
260 _aLondon
_bNew Butterworths
_c1977
080 _a528.7
_bM8
041 _aEN
942 _cBK
999 _c112223
_d112223