Prtkey,J. <br/><br/>
University Mathematices 

 -  Backie & Sons Ltd.  1950 
 - 215p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MATH
<br/><br/><label>Dewey Class. No.: </label> / PRT