00679nam a2200193Ia 4500003000900000008004100009040001600050080001500066100001900081245014600100260003100246300001500277650002500292650002900317700002300346942000700369999001700376952009200393IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a533.5bWAR  aWard, L920479 0aIntroduction to the theory and practice of high vacuum technologycL. Ward and J. P Bunn                                                       aLondonbButterworthsc1967  avii, 216p.  aVacuum physics92238  aVacuum technology920480  aBunn, J. P.920481  cBK  c11800d11800  00104070aBANbBANcGENd1996-07-09l0o533.5/ WARp12715r2021-11-05w1996-07-09yBK