@book{5953,
	author = {Dhawan, R. K.},
	title = {A textbook of engineering drawing :},
	publisher = {S Chand & Co Ltd,},
	year = {2010.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8121914310/chopaconline-20}
}