TY  - BOOK
AU  - Espe,Werner
TI  - Materials of high vacuum technology /  
PY  - 1968///
CY  - Oxford : 
PB  - Pergamon Press, 
KW  - BOMBAS DE VACIO
N2  - Volumen 1:Metals and metalloids. Volumen 2: Silicates. Volumen 3: Auxiliary materials
ER  -