000 00313pam a2200133a 44500
082 _a621.55
_bB275p
100 _aBarrett, A. S. D.
245 1 _aPROGRESS IN VACUUM SCIENCE AND TECHNOLOGY
260 _aN. Y.
_bPergamon Press
_c1959
300 _a160
650 _aVacuum
964 _gCIRC
997 _a3094 C
999 _c436605
_d436605