LEADER 00000nam 2200205 a 4500 001 0463227 003 UkHlHU 007 t 008 001211 1 1978 000 eng 040 UkHlHU 050 4 TK 5101 G1 100 0 Gagliardi, Robert M. 245 00 Introduction to communications engineering. 260 New York :|bWiley,|c1978. 300 508p. 946 020 absent -- ISBN check required 946 6XX absent
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