Orton & Sadler's business calculator and accountants assistant
Subtitle: cyclopædia of the most concise and practical methods of business calculation : including many valuable labor-saving tables, together with improved interest tables decimal system ...
By: by Hoy D. Orton and W.H. Sadler
Contributors: Sadler, W. H. (Warren H.)
Publisher: W.H. Sadler
Published: 1888
Place of publication: Baltimore, MD
Language: eng
Number of pages: 323
Subjects: Ready-reckoners; Business mathematics