000 00427nam a2200169Ia 4500
008 191001s9999 xx 000 0 und d
020 _a0000022798
082 _a621.38
100 _aBerde M.S
245 0 _aThyristor Engineering
260 _aNew Delhi
_bKhanna Publications,New Delhi.
_c1990
536 _aManagement
650 _a Thyristor
650 _aEngineering
650 _aPow ele thy & pow con
942 _cREF
999 _c10048
_d10048