000 00289nam a22001217a 4500
005 20251108175830.0
008 250721s9999 xx 000 0 eng d
100 1 _aSEYMOUR, J.
245 1 0 _aPHYSICAL ELECTRONICS /
264 _bPITMAN PUBLISHING,
942 _2ddc
_cBK
999 _c143503
_d143503