Richards, J.W. <br/><br/>
Interpolation of technical data   
by J. W. Richards 
 - London  Iliffe House  1967 
 - 195p., incl ind. 
<br/><br/><label>LCCN: </label>67-29878 
<br/><br/><label>Dewey Class. No.: </label>511.7  / N671