Friedman, F. L., & Frank L. Friedman; Elliot B. Koffman. Problem solving, abstraction, and design using C++. Boston: Addison-Wesley.

Friedman, Frank L., و Frank L. Friedman; Elliot B. Koffman. Problem Solving, Abstraction, and Design Using C++. Boston: Addison-Wesley.

Friedman, Frank L., و Frank L. Friedman; Elliot B. Koffman. Problem Solving, Abstraction, and Design Using C++. Boston: Addison-Wesley.