00303nam a22001217a 4500020001800000082001700018100001900035245002400054260004200078300001400120650002800134700001900162  a9789380027999  a621.381 SHA   aSharma Sanjay   aElectronic Devices   aNew Delhi bS.K.Kataria & Sons c2009  a428bP.B   aElectrical engineering   aSanjay Sharma