@book{7577,
	author = {Gopi, Satheesh. and Sathikumar, R.},
	title = {Advanced Surveying: total station, GPS, GIS and remote sensing},
	publisher = {Pearson Education India},
	year = {2006.},
	address = {New Delhi},
	url = {http://10.10.170.122:8080/browse/book/23329}
}