@book{10498,
	author = {Furhi, Lubna.},
	title = {Programmable logic controllers :},
	publisher = {Paramount Pub,},
	year = {2011.},
	address = {[Karachi] :},
	edition = {1st Edition, Textbook.},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}