McKay, Herbert <br/><br/>
The world of numbers 
by Herbert McKay. 
 - Cambridge [Eng.]  The University press  1946. 
 - 4 p.l., 198 p.  diagrs.  20 cm. 
<br/><br/><label>LCCN: </label>a  46002622 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA7  / .M27 1946 
<br/><br/><label>Dewey Class. No.: </label>510.4