@book{70307,
	author = {Mahmoud Aly Hassan and George Bassiti Hanaa , },
	title = {Effect of wind speed and direction on the convective heat transfer coefficient on the external surfaces of buildings / },
	publisher = {Mahmoud Aly Hassan , },
	year = {1997},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}