000 00307cam a2200133ua 4500
082 _a621.382
_bBER/D
100 0 _aBernard, Sklar
245 1 0 _aDigital communications
260 _aNew Delhi
_bPearson
_c2001
300 _a1103p.
650 _aDigital communications
650 0 _aEngineering
942 _cBK
999 _c18965
_d18965