000 00294nam a2200121Ia 4500
008 220201s2009 xx 000 0 eng d
082 _a621.3192
_bSED
100 _aSedha,RS
245 0 _aT.B of Electrical devices and Circuits
260 _bS.chand & Co.
_c2009
300 _a612
942 _2ddc
999 _c88069
_d88069