000 00293nam a2200121Ia 4500
020 _a085226190X
100 _aDubey G K
245 _aThyristorised power controllers
260 _c1986
_bWILEY EASTERN
_aNew Delhi
300 _axv+825
700 _aDoradla S R
_aJoshi A
_aSinha RMK
942 _cBK
999 _c10320
_d10320