000 002720000a22001210004500
245 _aSurveying problems and solutions
100 _aShepherd, F.A.
260 _aLondon
_bEdward Arnold
_c1968
300 _a654 p.
080 _a528(076)
_bS5
041 _aEN
942 _cBK
999 _c93166
_d93166