000 00454nam a2200169Ia 4500
008 250104s9999 xx 000 0 und d
020 _a81-87433-03-5
082 _a621.382
_bSHA
100 _aSharma Aja.
245 0 _aModern electronic communication : principles and practice
250 _a1st edition.
260 _aNew delhi :
_b Dhanpat Rai Pub.
_c2011.
300 _a623.
365 _a235
650 _aEngineering,
700 _aSinha R K
999 _c226177
_d226177