000 00291nam a2200121Ia 4500
020 _a085226190X
100 _aDubey GK
245 _aThyristorised Power Controllers
260 _c1986
_bWiley Eastern
_aNew Delhi
300 _axv+825
700 _aDoradla,
_aJoshi A &
_aSinha RMK
942 _cBK
999 _c12015
_d12015