TY - BOOK AU - Ziemer, R E. Tranter, W H. TI - Principles of communications : systems, modulation and noise, international student version SN - 9780470398784 U1 - 621.38 ZIE;15 R PY - 2010/// CY - New Jersey PB - John Wiley & Sons KW - communications,systems,,modulation,noise ER -