@book{112,
	author = {Prys-Roberts and Brown,Burnell R},
	title = {International practice of anaesthesia;V.2},
	publisher = {Butterworth Heinemann},
	year = {1996},
	address = {Oxford },
	edition = {1st Ed.},
	note = {Earlier edition published in 1980 under the title:  General anaesthesia.}
}