@book{78836,
	author = {Gupta, J. B.},
	title = {A course in electrical installation estimating and costing /},
	publisher = {S.K. Kataria & Sons,},
	year = {2012},
	address = {New Delhi :},
	edition = {9th ed.},
	note = {For B.E., Diploma (Elect. Engg.), Electrical Supervisor, Electrician, Wireman, Certificate Course Students, Electrical Wiring Contractors and Practicing Engineers}
}