000 00447cam a22001691 4500
008 780520s1964 nyua 000 0 eng
042 _apremarc
082 _a621.38151
_bSWE
100 1 _aSwenne, C. M.
245 1 0 _aThyratrons.
_cSwenne , C. M.
260 _aNew York,
_bMacmillan,
_c1960.
300 _a75 p.
_billus.
_c22 cm.
490 0 _aPhilips technical library
600 _aElectrical Engineering
650 0 _aThyratrons.
942 _cBK
999 _c63380
_d63380