TY - BOOK AU - Slurzberg,Morris AU - Osterheld,William TI - Essentials of communication electronics SN - 0070583099 AV - TK7815 .S53 1973 U1 - 621.381 PY - 1973/// CY - New York PB - McGraw-Hill KW - Electronics KW - Telecommunication N1 - First ed. published in 1948 under title: Essentials of radio ER -