Christy , Dennis  <br/><br/>
Algebra and trigonometry : 

 - Brown :   Lowa ;  1988. 
 - 668 p ; 21 cm .  01 
 - 2025-08-06 
<br/><br/><label>ISBN: </label>0697053229 
<br/><br/><label>Nat. Bib. No.: </label>0003289 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>CHR 
<br/><br/><label>Universal Decimal Class. No.: </label>510