Maclnnes, John <br/><br/>
Little quick fix :  know your variables/ 

 - London  SAGE  C2019 
 - 124P.:  col. ill. 
<br/><br/> Includes glossary 
<br/><br/><label>ISBN: </label>9781526458841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variables (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>001.42