000 00314nam a22001337a 4500
020 _a9780070667556
082 _a621.382
100 _a FRENZEL LOUIS E.
245 _aPRINCIPLES OF ELECTRONICS COMMUNICATION SYSTEMS
250 _a3 RD
260 _aNEW DELHI
_bMGH
_c2008
300 _aXIII, 885P
942 _cBK
999 _c8766
_d8766