00519nam a2200205 a 450000100080000000500110000800800410001910000170006024500510007726000400012830000190016865000180018765300140020565300170021965300090023665300270024565300150027265300150028765300110030215913291996-01-05       1993    bl uuuu      00u1 u    #d1 aCAMPBELL, J.  aC programmer's guide to serial communications.  aIndianopolis: SAMS Publishingc1993  a"nao paginado"  aComunicação  aC Program  aComunication  aData  aProcessamento de dados  aProcessing  aPrograma C  aSerial