000 00650nam a2200253Ia 4500
003 OSt
005 20220912152617.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a39493
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aD6:9M(C2:76), H9
100 _aGuthrie A Ed.
245 0 _aVacuum equipment and techniques
260 _c1949
300 _ap.
_ccm.
650 _aMechanical Engineering
700 _a Wakerling R K Ed.
942 _hD6:9M(C2:76), H9
_cTEXL
_2CC
999 _c89434
_d89434