Leck, J. H. <br/><br/>
Pressure measurement in vacuum systems / 
J.H. Leck 
 - 2nd ed. 
 - London :  Institute of Physics,  c1964. 
 - xii, 221 p.:  illus., diagrs., tables ;  24 cm 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 138-141. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum-gages.<br/>Pressure gages.
<br/><br/><label>Dewey Class. No.: </label>621.55  / LEP 1964