An electronic companion to calculus/

ανά Devlin, Keith
Έκδοση 1997

Mathematics : : the science of patterns. The search for order in life, mind, and the universe /

ανά Devlin, Keith
Έκδοση 1997

Logic and information /

ανά Devlin, Keith J.
Έκδοση 1991

The Joy of sets fundamentals of contemporary set theory /

ανά Devlin, Keith J., 1947-
Έκδοση 1993