000 00277nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aM.D SINGH
245 _aPOWER ELECTRONICS
260 _bMcgrew,delhi
_c2003
300 _a1046
650 _aPhysics
_bMSC
942 _2ddc
_cBK
999 _c12636
_d12636