@book{12620,
	author = {Kanetkar,T.P. and Kulkarni,S.V.},
	title = {Surveying & leveling Part I},
	publisher = {Pune Vidyarthi Griha Prakashan},
	year = {1997},
	address = {Pune },
	edition = {[Revised and brought upto date in SI units]}
}