@book{6485,
	author = {ZOLLINGER, ROBERT M. JR., and ZOLLINGER, ROBERT M. Sr.},
	title = {ZOLLINGER'S ATLAS OF SURGICAL OPERATIONS / },
	publisher = {MC GRAW - HILL ، },
	year = {2003},
	address = {نيويورك : },
	edition = {EIGHTH}
}