@book{8052,
	author = {Gupta, J.B.},
	title = {A Course in Electrical Installation Estimating and Costing},
	publisher = {S. K. Kataria & Sons (Publishers),},
	year = {2011.},
	address = {New Delhi :},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}