@book{8824,
	author = {Mahajan, D. C.},
	title = {Estimating & costing, civil engineering /},
	publisher = {Rainbow Book Co,},
	year = {1963.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B0007JKG4Y/chopaconline-20}
}