@book{2747,
	author = {Punmia, B. C. and Jain, Ashok Kumar.},
	title = {Surveying: Vol 1},
	publisher = {Laxmi Publications,},
	year = {2005.},
	address = {New Delhi},
	url = {http://10.10.170.122:8080/browse/book/23016}
}