000 00306nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aAnokh Singh
245 0 _aPrinciples of Communication Engineering 2nd Edition
250 _a2
260 _bS Chand, New Delhi
_c1987
942 _cBK
999 _c35483
_d35483