@book{83468,
	author = {गुप्ता, डी.वी. (Gupta, D.V.).},
	title = {धरती सर्वेक्षण, भाग-2 (Land Surveying, Vol-2) },
	publisher = {Asian Publishers },
	year = {2011-12},
	address = { Muzaffarnagar },
	edition = {2nd}
}