• RecordNumber
    5797
  • Author

    John R. Abrahams

  • Title

    Centrex or PBX: The Impact of IP

  • Publication
    Artech House
  • Publication Year
    2003
  • Collation
    161
  • ISBN
    158053497X
    • Link To Document
    https://dl.iust.ac.ir/dl/search/default.aspx?Term=5797&Field=0&DTC=11