00474nam a2200193Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002100095100002300116245005400139250000600193260003800199300001400237365001300251650001600264OSt20230504110638.0210423s2010    xx            000 0 und d  a9780070587908  cAL  aeng  a621.381 TOKR223  aTOKHEIM (Roger L).  aDigital electronics: principles and applications.  a6  aNew DelhibTata McGraw-hillc2010  ax,518bPB  b465cINR  aElectronics