000 005240000a22001810004500
008 180910t1994 xxu||||| |||| 00| 0 eng d
020 _a0132200392
041 _aeng
080 _a621.391
_bT6
942 _cBK
100 _aTomasi, Wayne
245 _aElectronic communications systems :
_bfundamentals through advanced
250 _a2nd ed.
260 _aEnglewood Cliffs
_bPrentice-Hall
_c1994
300 _axvi, 859p. : ill.
650 _aTELECOMMUNICATION SYSTEMS
650 _aCOMPUTERS-DATA COMMUNICATION SYSTEMS
999 _c66028
_d66028