000 00259nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRAMAMOORTHY M
245 _aINTRODUCTION TOTHYRISTORS AND THEIR APPLICATIONS
250 _a2
260 _c1991
_bEAST WEST PRESS
999 _c19397
_d19397