1. Introduction to the theory and practice of high vacuum technology

Author:

Library: Library of Institude of Geophysics (Tehran)

Subject: Vacuum technology

Classification :
TJ
940
.
W3

2. Introduction to the theory and practice of high vacuum technology

Author:

Library: Tehran University, technical faculty libraries 1 (Tehran)

Subject: Vacuum technology

Classification :
TJ
940
.
W3