00360nam a22001337a 450000500170000000800410001702000080005804100080006608200170007410000200009124500580011126000390016930000180020820260629114314.0260629b        |||||||| |||| 00| 0 eng d  a000  aeng  a526.9bSHE/S  aShepherd, F. A.  aSurveying Problems and Solutionsc/ by F. A. Shepherd  aLondon:bEdward Arnold Ltd,c1968.  axviii, 654p.;