GRIFFITHS, E. H. <br/><br/>
Weighing Machines: A Treatise in Three Volumes, Vol. 3 Application of Electricity and Electronics to Weighing Machines. 

 - London,  Griffin,  1970. 
 - xii, 248p.: ill.;   Index  24cm 
<br/><br/><label>ISBN: </label>85264-160-5 
<br/><br/><label>Dewey Class. No.: </label>LM 621.3 GRI