@book{53982,
	author = {عبدالله حنفي},
	title = { العقود الإدارية.},
	publisher = {دار النهضة العربية,},
	year = {1999.},
	address = {القاهرة :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B07-02515.pdf}
}