00418nam a22001457a 4500003000400000008004100004082001600045100001900061245008100080260003500161300001000196650001800206650003400224650001400258OSt240108b        |||||||| |||| 00| 0 eng d  a526.9bS31P  aShahani, P. B.  aProfessional practice in surveying Theory and Viva Yoca / cby P. B. Shahani  aDelhibKhama Publicationc1978  a312p.  aPure Sciences  aAstronomy and Allied Sciences  aSurveying