Arithmetricks :50 easy ways to add, subtract, multiply, and divide without a calculator /
Julius, Edward H., 1952-
Arithmetricks : 50 easy ways to add, subtract, multiply, and divide without a calculator /
Edward H. Julius ; illustrations by Dale M. Gladstone.
- New York : Wiley, c1995.
- xiii, 142 p. : ill. ; 23 cm.