000 00270nam a2200109Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
100 _aVINYCOMB T.B
245 0 _aElectricity today
260 _bLondon, Oxford university pre
_css 1957
942 _cLL
999 _c1137
_d1137