Voice/data telecommunications for business

• Main Authors: Fox, Steven (Author), Schatt, Stan (Author)
• Format: Book
• Language: English
• Published: Englewood Cliffs N.J. Prentice-Hall c1990
• Subjects: BUSINESS COMMUNICATIONS; Τηλεπικοινωνία.
• Physical Description: viii, 384p. fig.
• ISBN: 0131078895