Punmia,B.C. Jain, Ashok.K. Jain,Arun.K. Surveying Vol.2 - New Delhi Laxmi Publications 1991 - p.599 Subjects--Topical Terms: Curve SurveyingHydrographic SurveyingMine Surveying Dewey Class. No.: 526.9 P939.2S