000 00395 a2200145 4500
020 _a0471016241
080 _a621.52
_bO36U
245 1 _aUsers' guide to vacuum technology
_cby John F. O'Hanlon
260 _aNew York
_bJohn Wiley
_c1980
650 _aVacuum Technology
100 1 _aO'Hanlon, John F
300 _a402 p.
040 _aIARI, New Delhi
901 _a154552
999 _c77444
_d77444