Dadson, Robert S., <br/><br/>
The pressure balance  theory and practice 
Robert S. Dadson, Sylvia L. Lewis, Graham N. Peggs. 
 - London  H. M. S. O.  1982. 
 - xii,290p,8p of plates ill 25cm pbk 
<br/><br/> At head of title page: National Physical Laboratory, Department of Industry 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0114800480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure balance