000 00308nam a22001217a 4500
999 _c5945
_d5945
003 OSt
005 20210307155005.0
008 210307b ||||| |||| 00| 0 eng d
100 _aLOUIS E. FRENZEL
245 _aPRINCIPLES OF ELECTRONIC COMMUNICATION SYSTEMS
260 _aNEW DELHI
_bTMH
_c2008
942 _2ddc
_cGE