000 00438nam a22001697a 4500
005 20251108170658.0
008 250721s9999 xx 000 0 eng d
082 1 4 _aR/621.3/SIM
100 1 _aSimmons, Harold H
245 1 0 _aElectrical Engineering /
264 1 _aLondon :
_bCassell & Co,
_c[19-].
300 _a1032p : 1050illus
650 1 7 _aElectric Engineering
700 1 _aAvery, Alfred H
942 _2ddc
_cBK
999 _c46412
_d46412