000 00739nam a2200253Ia 4500
003 OSt
005 20220928125825.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a40390
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD65,4, P6
100 _aStanley William D
_9458454
245 0 _aElectronic communication
_b Principles and systems.
260 _aNew Delhi
_bCengage Learning
_c2006
300 _axviii,702p.
_ccm.
650 _aElectronic Communication
_9471614
700 _a Jeffords John M
_9471615
942 _hD65,4, P6
_cTEXL
_2CC
999 _c784172
_d784172