000 00272nam a2200133Ia 4500
020 _a8192144054
100 _aPrabu.S
245 _aAnalog And Digital Communication
250 _a2014
260 _bBharathi
300 _a8.80P.
_bRs:315
490 _a17781
999 _c17781
_d17781
942 0 0 _01