@book{533,
	author = {Webster, John G. and Webster, John G.(Editor)},
	title = {Medical Instrumentation : },
	publisher = {Wiley,},
	year = {2004.},
	address = {New Delhi :},
	edition = {3rd ed.},
	url = {https://books.google.com.pk/books/about/Medical_Instrumentation.html?id=1ovgDwAAQBAJ&source=kp_book_description&redir_esc=y}
}