1. Residual gases in electron tubes; proceedings of the fourth international conference held at Florence in April 1971
پدیدآورنده :
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Vacuum-tubes-- Congresses,، Vacuum technology-- Congresses,، Getters-- Congresses
رده :
TK
7871
.
72
.
I55
1971
