TY - BOOK AU - Forouzan, Behrouz A. TI - Data communications and networking SN - 9781259064753 U1 - 004.6 FOR-B PY - 2013/// CY - India PB - McGraw Hill Education KW - Transmission Media KW - Transmission of digital data KW - Encoding andd modulating KW - Data transmission sysytems ER -