@book{964,
	author = {Kanski, Jack J. and Tarrant, T.R. (Artwork)},
	title = {Clinical Opthalmology :A Systematic Approach/},
	publisher = {Butter worth -Heinemann,},
	year = {1999.},
	address = {Boston:},
	edition = {4th ed.},
	note = {Include Index and Bibliographical reference},
	url = {https://books.google.com.pk/books?id=F82CQgAACAAJ&dq=0750640146&hl=en&sa=X&redir_esc=y}
}