000 00384nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c275
040 _aET
082 _a537.5 GUP B
100 _aGUPTA, B. R
_97746
245 0 _aPOWER ELECTRONICS
250 _a6th rep.
260 _bS.K KATARIA & SONS
_aNEW DELHI
_c2011
300 _a599p.
500 _a16148
942 _cBK
999 _c22385
_d22385