@book{22516,
	author = {ANDREWS, GREGORY R. and OLSSON,RONANLD A},
	title = {THE SR PROGAMMING LANGUUGR: CONCURR ENCY IN PRACTICE / },
	publisher = {THE BENJAMIN\ CUMMINGS PUBLISHING COMPAN ، },
	year = {1993},
	address = {[S.N] : }
}