000 00295nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.3
_bSON
100 _aM L
245 0 _aCourse in electrical power
260 _aJullunder
_bDhanpat Rai
_c1977
650 _aElectrical power
942 _cBK
999 _c28770
_d28770