TY - BOOK AU - FRENZEL ( Louis E) TI - Communication electronics Ed 3: Principles and applications SN - 0028048377 U1 - 621.38 FREC PY - 2008/// CY - New Delhi PB - Tata McGraw-Hill Publishing Company Ltd. KW - Principles KW - electronics KW - Ed KW - Communication KW - applications KW - and KW - 3 ER -