000 00348nam a2200157Ia 4500
100 _aMaini, A K ; Agarwal, Varsha
080 _a621.381
526 _dTB
526 _aPG
366 _f#REF!
942 _cBK
245 _aAnalog electronics
260 _aKhanna book publishing co.(p) ltd.
_bNew Delhi
_c2019
300 _axii,652
546 _aE
999 _c57715
_d57715