00370nam a2200133Ia 4500 211209s1997 xx 000 0 und d 981-254-261-2 eng 629.89 N97 AYA AYALA, KENNETH 8051 MICROCONTROLLER: ARCHITECTURE, PROGRAMMING AND APPLICATIONS SINGAPORE THOMSON/BROOKS 1997 367 0 0 0 0 RIT RIT IT-U2 2021-12-31 0 629.89 N97 AYA 39501 2021-12-31 00:00:00 2021-12-31 BK 39501 39501