000 00272nam a22001097a 4500
082 _a620
100 _aMahajan,A.K.
_981919
245 _aElectronics & Communication Engineering Volume 1
260 _aPrayagraj
_bYCT Publisher
_c2022
650 _aEngineering
942 _cBK
999 _c66421
_d66421