000 00329nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aMuhammed Riyas A M
245 0 _aIntroduction to Electronics and Communication Engineering
250 _a1
260 _bChess Educational Publishers
_c2015
942 _cBK
999 _c29736
_d29736