Orton & Sadler's Business calculator and accountant's assistant.
Subtitle: A cyclopdia of the most concise and practical methods of business calculations, including many valuable labor-saving tables ...
By: by Hoy D. Orton and W.H. Sadler.
Contributors: Sadler, W. H.
Publisher: W.H. Sadler
Published: 1897
Place of publication: Baltimore
Language: eng
Number of pages: 323
Subjects: Ready-reckoners.