TY  - BOOK
AU  - Lewin,Gerhard, x
AU  - x
TI  - Fundamentals  of  vacum  science   and  technology: x
SN  - x
U1  - 537.53/LEF 
PY  - 1965///
CY  - N.Y.
PB  - McGraw-Hill
KW  - Electronics
ER  -