Essentials of business mathematics
By: [by] R. Robert Rosenberg [and] Harry Lewis. Cover design: Barbara Knowles. Drawings. George Wiggins.
Contributors: Lewis, Harry, 1917- joint author.
Edition: 6th ed. [Teacher's edition]
Publisher: Gregg Pub. Co.
Published: 1964
Place of publication: New York
Language: eng
Number of pages: 370
Notes: The main work, also issued separately, is preceded by a Manual section (M54p.) with special t. p.