000 00345 a2200145 4500
003 OSt
020 _a9788123916477
082 _a621.382
_bKAR
100 _aKARNA, SATISH K
245 _aCOMMUNICATION SYSTEMS: THEORY, PROBLEMS AND SOLUTIONS, MCQS
260 _bCBS
_c2011
_aNEW DELHI
300 _a545
650 _aELECTRICAL
942 _2ddc
_cB
999 _c84177
_d84177