Fry, Thornton C. 1892- Probability and its engineering uses / by Thornton C. Fry. - London : D. Van Nostrand Co, c1928. - xiv, 476 p. ; 24 cm. - Bell Telephone Laboratories series . - Bell Telephone Laboratories series . Subjects--Topical Terms: Probabilities. Dewey Class. No.: 519.2 / FRP 1928