@conference {71232,
	title = {Energy Efficiency, Air Quality And Comfort In Air- Conditioned Surgical Operating Theatres{\textquotedblright}, },
	booktitle = {Invited Paper, Proceedings, 38th International Congress On Heating, Refrigerating \& Air-Conditioning, Belgrade, December V2007},
	year = {2007},
	month = {December},
	address = {Serbia},
	author = {Essam E. Khalil}
}
