Spooner, Douglas Frank. Mathematics for telecommunications, vol ,1 by D. F. Spooner and W. H. Grinsted. - London, English Universities Press, [1952-1960] - 2 v. illus. 19 cm. - The City and guilds series . Subjects--Topical Terms: Mathematics--Problems, exercises, etc.Mathematics.MCE Dewey Class. No.: 510.34384 / SPO