@book{9191,
	author = {Banga, T.R},
	title = {Mechanical Estimating and Costing Including Project Planning: a textbook for engineering students},
	publisher = {Khanna Publishers,},
	year = {1995.},
	address = {India:},
	url = {http://10.10.170.122:8080/browse/book/28047}
}