00242nam a2200109Ia 4500008004100000041001200041082001500053100001300068245003300081260000900114650000900123221030s9999    xx            000 0 und d  aEnglish  a105.23bBE  aK. Ayala 4aTHE 8051 MICROCONTROLLERbCD  c2009  aBook