National physical laboratory (Department of induatry) <br/><br/>
Engineering science group research 1972-1974 

 - London  HMS           1976 
 - vii, 111p.  cm. 
<br/><br/><label>Standard No.: </label>59405 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>Ah3:M98r, L6.2