000 003900000a22001450004500
008 140223b1964 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aCy2 K4
082 _aCy2 K4
100 _aLECK (John Henry)
245 _aPressure measurement in vacuum systems.Illus.Edn.2.
260 _aLondon
_bChapman and Hall
_c1964
500 _aPhysics in Industry.
650 _aPHYSICS
999 _c224220
_d224220