000 00375nam a2200145Ia 4500
008 250909s9999||||xx |||||||||||||| ||und||
035 _a2546
082 _a621.382
100 _aSHARMA S.
245 0 _aDIGITAL COMMUNICATIONS
260 _aNEW DELHI
_bS. K. KATARIA & SONS
_c2013, R.P. 2015
300 _a1-670
650 _aELECTRONICS AND TELECOMMUNICATION
942 _cBK
999 _c20721
_d20721