Pre-Tech math i and Pre-Tech Math ii :  GAS 83 and GAS 92 South Campus / 
Custom Publishing 
 -  Custom Publishing 
 - New York ;  Custom Publishing ;  2007 
 - [2 Volumes ] 
<br/><br/>Taken from : Developmental mathematics by Elayn Martin-Gay                                                                                                                                                                <br/>                     Algebra and trigonometry by Michael Sullivan 
<br/><br/><label>ISBN: </label>9780536427458 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>QA 11.2  / .P74 2007