Asimov, Isaac  1920-1992. <br/><br/>
Realm of numbers /  
Isaac Asimov ; Diagrs. by Robert Belmore. 
 -  Houghton Mifflin,  1959. 
 - vi, 200 p. :  ill. ;  22 cm. 
<br/><br/> Explanations of mathematical techniques and principles are combined with the history of mathematics. Includes simple arithmetic, square root, logarithms, and even imaginary numbers. 
<br/><br/><label>LCCN: </label>59007480  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numeration--Juvenile literature.<br/>Number systems.<br/>Mathematics.<br/>Number concept.
<br/><br/><label>Subjects--Index Terms: </label>მათემატიკა რიცხვთა თეორია 
<br/><br/><label>LC Class. No.: </label>QA141.3  / .A85 
<br/><br/><label>Dewey Class. No.: </label>513 
<br/><br/><label>Universal Decimal Class. No.: </label>511