000 00376nam a22001217a 4500
008 130128b xxu||||| |||| 00| 0 eng d
050 _aQC527.2
_b. N45 1970
100 _aNelkon M.
_914265
245 _aElectricity
_bAn SI advanced level course
260 _aLondon.
_bEdward Arnold
_c1970
300 _avi.487p.;
_bill.
_c22cm.
942 _2lcc
_cBK
_hQC527.2
_k. N45 1970
999 _c89166
_d89166