por Stern, Robert A [autor] | Figueroa Noguera, Patricia del Rocio [traductor] | Stern, Nancy B [autor] | Stern, Robert A. Concepts of information processing with basic.
por Stern, Robert A [autor] | Stern, Nancy B [autor] | Sangines De Salinas, Maria Cristina [traductor] | Stern, Robert A. Principles of data processing.