Calculus made easy : being a very-simplest introduction to those beautiful methods of reckoning which are generally called by the terrifying names of the differential calculus and the integral calculus /
Silvanus P. Thompson and Martin Gardner.
- Newly rev., updated, expanded, and annotated for its 1998 ed.
- New York : St. Martin's Press, 1998.
- vi, 330 p. : ill. ; 22 cm.