@book{10545,
	author = {Gill, P. S.},
	title = {A text book of engineering drawing : Geometrical Drawing},
	publisher = {S.K. Kataria & Sons,},
	year = {2007.  },
	address = {50},
	edition = {.  },
	url = {http://www.amazon.com/exec/obidos/ASIN/B0007BYCMO/chopaconline-20}
}