000 00281nam a2200121Ia 4500
008 220201s2007 xx 000 0 eng d
082 _a621.395-SON
100 _aSoni, K.M.
245 0 _aCircuit and System
260 _aNew Delhi
_bKatson
_c2007-08
300 _a513
942 _2ddc
999 _c64943
_d64943