PRASAD, K. V. K. K. (2004). PRIN. OF DIGITAL COMMUNICATION SYSTEMS AND COMPUTER NETWORK. DREAMTECH.
Chicago-čujuhus (17. p.)PRASAD, K V K K. PRIN. OF DIGITAL COMMUNICATION SYSTEMS AND COMPUTER NETWORK. DELHI: DREAMTECH, 2004.
MLA-čujuhus (9. p.)PRASAD, K V K K. PRIN. OF DIGITAL COMMUNICATION SYSTEMS AND COMPUTER NETWORK. DREAMTECH, 2004.
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