Barr, Robert M. <br/><br/>
Basic skills in technical mathematics / 
Robert M. Barr, J. Louis Nanney, John L. Cable. 
 - Boston :  Allyn and Bacon,  c1977. 
 - 4 v. :  ill. 
<br/><br/>v. 1. Algebra. 
<br/><br/><label>ISBN: </label>0205058310 (v. 1)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.