000 00254nam a22001097a 4500
003 OSt
008 230827b |||||||| |||| 00| 0 eng d
082 _a621.381
_bT62E
100 _aTiwari, H. P.
245 _aElectronic Device and Service
942 _2ddc
_cBK
999 _c30448
_d30448