00272nam a2200121 a 450000100080000000500110000800800410001910000180006024500160007826000330009430000080012765300150013510047741997-03-20       1987    bl uuuu      00u1 u    #d1 aMALVINO, A.P.  aEletronica.  aSao Paulo: McGraw-Hillc1987  a2v.  aELETRONICA