00620pamaa2200205 4500 0000043884 20121212090000.0 080708 eng 0071106073 TK5101 FRE 2008 Frenzel Principles of electronic communication systems Louis E. Frenzel. 3rd ed. Boston: McGraw-Hill, 2008. xiii, 930 p.: col. ill.; 29 cm. FOEAT Includes index Telecommunication -- Textbooks Wireless communication systems -- Textbooks www.mhhe.com