TY  - BOOK
AU  - Rao V V
AU  - Ghosh T B
AU  - Chopra K L
TI  - Vacuum science and technology
SN  - 81-7023-763-7
PY  - 1998///
CY  - New Delhi : 
PB  - Allied Publishres, 
KW  - Vacuum technology
ER  -