Ayala, Kenneth J. The 8051 Microcontroller / by Kenneth J. Ayala - 3rd ed. - Canada : Cengage, 2005 - XVI, 409 p. ISBN: 81-315-0200-6 Subjects--Topical Terms: Computer Science Subjects--Facted Index Terms: Data Processing, Microprocessor Dewey Class. No.: 004.165 / AYA-T3