00342nam a2200145Ia 4500 150201s2007 xx 000 0 und d 658.381 GUP Gupta,B.R Power electronics 5th Ed. S.K. Kataria & SONS N.Delhi 2007 593p. Singhal,V ddc BK 0 0 ddc 0 0 FE FE 2011-10-16 SGTU 658.381 GUP FE4267 2015-02-09 00:00:00 2015-02-09 GF BOOKS 5373 5373