TY  - BOOK
AU  - ROBINSON,Norman W.
AU  - 
TI  - The Physical principles of ultra-high vacuum systems and equipment. 
U1  - 533.54/ROP 
PY  - 0000///Chapman.
PY  - 1968///
CY  - London. 
KW  - Vacuum Pumps.
KW  - Physics.
N1  - Includes index and bibliography.
ER  -