000 00456nam a22001577a 4500
005 20151026130421.0
008 100101t xxu||||| |||| 00| 0 eng d
080 _a533.5
_bYAR:1
100 _aYarwood, J
_910454
245 _aHigh vaccum technique:
_bTheory, practice and properties of materials
250 _a4th ed.
260 _aLondon
_bChapman and Hall
_c1967
_910455
300 _cx,274p.(Science paperbacks)
653 _aVaccum tubes
942 _cBK
999 _c4894
_d4894