@book{71814,
	author = {رمسيس بهنام},
	title = {علم الوقاية والتقويم : },
	publisher = {منشأة المعارف,},
	year = {1986.},
	address = {الإسكندرية:},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B10-07533.pdf}
}