000 00342nam a2200133Ia 4500
008 240125s9999||||xx |||||||||||||| ||und||
020 _a9788120324978
041 _aeng
100 _aTomasi, Wayne
_916355
245 0 _aAdvanced electronic communication systems
250 _a6th ed.
260 _bPHI Learning
_aNew Delhi
_c2011
942 _cBK
999 _c27762
_d27762