@book{74506,
	author = {Robertson, Horace O and Carmicheal, Vernal H.},
	title = {Business letter English},
	publisher = {Gregg Pub. Co.},
	year = {[1949]},
	address = {New York},
	note = {-----Teacher's manual...by H. O. Robertson and Vernal H. Carmicheal. New York, Gregg Pub. Co. [1950] 175 p. 23 cm. PE1115.R55 Manual}
}