@book{2837,
	author = {Kanetkar, T.P. and Kulkarni, S.V.},
	title = {Surveying and levelling /},
	publisher = {Vidyarthi Griha Prakashan,},
	year = {c1976[Reprinted 1976, 1974]},
	address = {New Delhi :},
	edition = {23rd ed.}
}