000 00329nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.381
100 _aGupta J B
245 3 _aAn Integrated Course in Electronic and Communication Engineering
250 _a1
260 _bS K Kataria And Sons,New Delhi
_c2015
942 _cBK
999 _c28196
_d28196