000 00393nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a621.381 528 B2
100 _a"Berde, M S"
245 0 _aThyristor Engineering
250 _a\\198800ENGGPSX
260 _aKhanna
260 _b1988
260 _cDelhi
300 _ax+630p
500 _aincludes index and biblioraphy
942 _cBK
999 _c52839
_d52839