Smithson, J. L. <br/><br/>
Financial English 
Ian MacKenzie 
 - London  McGraw Hill Book Company  c1969 
 - xii, 212p,.  ill.  21cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>2010231101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering--Mathematics.<br/>Telecommunication--Mathematics