TY  - BOOK
AU  - Avasthi, D K, ed.
AU  - Gupta, A C, ed.
AU  - Tripathi, A, ed.
TI  - Proceedings of the school on ultra high vacuum techniques
SN  - 8177640593
CY  - New Delhi
KW  - Ultra high vacuum -- Techniques
KW  - Vacuum
KW  - Vacuum pumps
ER  -