@book{79084,
	author = {Russell, Frederic Arthur, and Beach, Frank Herman,},
	title = {أسس فن البيع /},
	publisher = {دار المعارف،},
	year = {1969.},
	address = {القاهرة :},
	note = {ترجمة كتاب : Textbook of salesmanship}
}
