TY  - BOOK
AU  - Davy, J. R.
TI  - Industrial high vacuum
PY  - 1951///
CY  - London
PB  - Sir ISAAC Pitman & Sons Ltd.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1574
ER  -