00506nam a2200169Ia 4500003000900000008004100009040001600050080001500066100001500081245009900096260003500195300001500230490003000245650001900275650002300294650001900317IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a533-5bPIR aPirani, M. 0aPrinciples of vacuum engineeringcM. Pirani  aLondonbChapman and Hallc1961 axii, 578p. aVacuum engineering series aNASA thesaurus aVacuum engineering aVacuum physics