Agor, R.
Advanced surveying, by R.Agor. - 4th ed. - New Delhi : Khanna Pub.. c1999. - xvi,684 p.: ill., diagrs., forms, tables. ; 22 cm.
8174090533
Surveying.
Surveying--History.
526.9
Advanced surveying, by R.Agor. - 4th ed. - New Delhi : Khanna Pub.. c1999. - xvi,684 p.: ill., diagrs., forms, tables. ; 22 cm.
8174090533
Surveying.
Surveying--History.
526.9