Rolf, Howard L. <br/><br/>
Mathematics / 
Howard L. Rolf. 
 - Dubuque :  Wm. C. Brown,  c1988. 
 - 486 p. 
<br/><br/><label>ISBN: </label>0697068676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA154.2  / .R65