por Aitken, Peter G [autor] | Jones, Bradley [autor] | Ruíz Faudón, Sergio Luis María [traductor] | Aitken, Peter G. Teach yourself C in 21 days.
por Elliott, Alan C, 1952- [autor] | Holmes, Ron [autor] | Ruíz Faudón, Sergio Luis María [traductor] | Kourchenko Barrena, Sergio [traductor] | Elliott, Alan C, 1952-. Using Norton utilities 7.