Punmia, B.C. Jain, Ashok K. Jain, Arun K. Surveying Vol.I/ 15th ed. - 15th ed. - New Delhi Laxmi 2009 - XVI, 536p. ISBN: 8170088534 Subjects--Index Terms: 624:528.4 Surveying CE 402 Dewey Class. No.: 624:528.4 / PUN