000 00318cam a22001331 4500
082 _a537
_bCOT
_cL-6, P-14
100 1 _aCotton, H.
245 0 0 _aPrinciples of electricity.
260 _aLondon,
_bCleaver-Hume Press
_c[1948]
300 _a356 p.
_billus.
_c19 cm.
650 0 _aElectricity.
650 0 _aMCE
942 _cBK
999 _c4731
_d4731