000 | 00681cam a22002171a 4500 | ||
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001 | 2421897 | ||
003 | BD-DhUL | ||
005 | 20150115123629.0 | ||
008 | 851211s1950 enka 001 0 eng d | ||
035 | _a2421897 | ||
040 |
_aNUN _beng _cNUN _dNNCU:A _dBD-DhUL |
||
082 | 0 | 4 |
_a621.38151 _bWA9 |
100 | 1 |
_aWalker, R. C. _q(Ronald Claude), _d1896- |
|
245 | 1 | 4 |
_aThe industrial applications of gasfilled triodes (thyratrons) _cR. C. Walker. |
260 |
_aLondon : _bChapman & Hall, _cc1950. |
||
300 |
_aix, 325 p. : _bill., diagrs. ; _c21 cm. |
||
500 | _aIncludes bibliographical references and index | ||
650 | 0 | _aThyratrons. | |
942 |
_2ddc _cBK |
||
984 |
_aANL _c621.384132 WAL |
||
999 |
_c31564 _d31564 |