000 00252nam a2200109Ia 4500
008 220201s2002 xx 000 0 eng d
100 _aGUPTA, B.R.
245 0 _aPOWER ELECTRONICS
260 _aDELHI
_bS.K. KATARIA
_c2002
300 _a570
942 _2ddc
999 _c68224
_d68224