McMullen, C. <br/><br/>
Algebra Essentials Practice Workbook with Answers:  Linear and Quadratic Equation Cross Multiplying and System of Equation/   (Print resources) 
By Chris McMullen.- 
 - Nil  Nil  c2014 
 - 207p.:  illus. 
<br/><br/><label>ISBN: </label>1453661387 
<br/><br/><label>Source: </label>B-0047906-0047907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Algebra
<br/><br/><label>LC Class. No.: </label>QA152.3  / .M36