@conference {71457,
	title = {Air Quality Appraisal In Air Conditioned Operating Theaters: Numerical Approach },
	booktitle = {Paper 493, Clima 2000, Sept. 2001.},
	year = {2001},
	month = {September},
	address = {Italy},
	author = {Essam E. Khalil and Ramiz A Kameel}
}
