The calculus of friendship [electronic resource] : what a teacher and a student learned about life while corresponding about math / Steven Strogatz.
Publication details: Princeton : Princeton University Press, c2009.Description: xii, 166 p. : illISBN:- 9780691134932 (hardback : alk. paper)
- QA29.S698 A4 2009eb

Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.