000 00335nam a2200133Ia 4500
020 _a9788131720929
100 _aBernard Sklar
245 _aDigital Communications: Fundamentals and Applications
250 _a2nd
260 _bPearson Education
_aNew Delhi
_c2012
300 _axxv+1137
700 _aPabitra Kumar Ray
942 _cBK
999 _c57447
_d57447