00939nam a2200289 i 450099100132117970753620020507114418.0960521s1976 ne ||| | eng b10204337-39ule_instLE00645820ExLDip.to Fisicaita621.5'553.0.634LC TJ940Roth, Alexander464446Vacuum technology /Alexander RothAmsterdam :North-Holland,1976xiv, 496 p. :ill. ;23 cm.Includes indexBibliography: p. 453-482Vacuum technology.b1020433708-07-1527-06-02991001321179707536LE006 53.0.634 ROT12006000007733le006-E0.00-l- 00000.i1025240x27-06-02Vacuum technology192226UNISALENTOle00601-01-96ma -engne 01