A Complete System of Mental Arithmetic
Subtitle: Embracing Every Variety of Commercial Calculation Necessary for the Counting-House and Shop
Publisher: Franklin Classics
Published: Oct 07, 2018
Format: hardcover
Number of pages: 70
ISBN-13: 9780341739456
Notes: Source title: A Complete System of Mental Arithmetic: Embracing Every Variety of Commercial Calculation Necessary for the Counting-House and Shop