Wheeler, David <br/><br/>
R is for real/ 
based on an original text prepared for the Open University by David Wheeler. 
 - Milton Keynes:  Open University Press,  1974. 
 - xi, 179 p.:  ill.;  22 cm. 
<br/><br/><label>ISBN: </label>0335056008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers, Real
<br/><br/><label>Dewey Class. No.: </label>512.7  / W562r