New York: McGraw-Hill Book Company, Inc, 1954.
First edition. Illustrated. 1 vols. 8vo. From Son of Thomas Alva Edison's Library. Medium blue cloth. A fine copy. Item #31176
Copy from the library of Theodore M. Edison, youngest son of Thomas Alva. The important principles and general techniques oif processing data at high speeds particularly for business purposes is the content of this work.