000 00344 a2200133 4500
080 _a533.5
_bD 972 S
245 1 _aScientific foundations of vacuum technique
_cby S. Dushman
250 _a2nd edn.
260 _aNew York
_bJohn Wiley & Sons
_c1962
650 _aVacuum Technique
100 1 _aDushman, S.
_d
300 _a806 p.
901 _a108427
999 _c25959
_d25959