Derych, Peter. <br/><br/>
Maths frameworking.  homework book 3 / 
Peter Derych, Kevin Evans, Keith Gordon, Michael Kent, Trevor Senior, Brian Speed. 
 - 3rd ed. 
 - London :  Collins,  2014. 
 - 119 p. :  col. ill. ;  27 cm 
<br/><br/><label>ISBN: </label>9780007537655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems exercises etc
<br/><br/><label>LC Class. No.: </label>QA43