por Jensen, Cary [autor] | Anderson, Loy [autor] | Ruz Ortiz, José Jaime [traductor] | Jensen, Cary. Harvard graphics.
por Anderson, Loy [autor] | Jensen, Cary [autor] | Juarez Parra, Yazmin [traductor] | Anderson, Loy. Paradox 4.5 for dos user's instant reference.