00417    a2200145   4500000002500000005001700025008004100042020001800083100001800101245010900119260000900228264000900237942000600246999001900252     nam a22     7a 450020260924124922.0120830s        xxu||||gr|||| 00| 0 spa d  a9781537158372  aLin, Ming-Bo   aPrinciples and applications of microcomputers : 8051 microcontroller software, hardware, and interfacing  c2016  c2016  c6  c307053d307053