000 00335nam a22001457a 4500
003 BML
020 _a9789339204426
082 _a384
_bMES
100 _aMesiya , M . F.
245 _aContemporary communication systems
260 _aNew Delhi
_bMcGraw-Hill
_c2014
300 _a942p.
650 _aTelecommunication
942 _2ddc
_cBK
999 _c2901
_d2901