Byrd, Greg. <br/><br/>
Cambridge checkpoints :  mathematics practice book 7 / 
 Mathematics practice book 7. 
by Greg Byrd, Lynn Byrd, Chris Pearce. 
 - Cambridge :  Cambridge University Press,  2012. 
 - 96 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>9781107695405 (pbk.)  RM34.15 1107695406 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematics--Problems, exercises, etc.