000 00577nam a22002177a 4500
999 _c66772
_d66772
005 20210715170111.0
008 210715b ||||| |||| 00| 0 eng d
020 _a8170237637
082 _a621.5 R215V
100 _aRao, V.V
100 _aGhosh, T.B
100 _aChopra, K.L
245 _aVacuum Science and Technology
260 _aNew Delhi
_bAllied Publishers Limited
_c1998
300 _ap.202
650 _bProduction of Vacuum
650 _bVacuum Materials and Components
650 _bLeak Detection
650 _bMetallurgical Application
942 _cDBK