Rucker . Walter E  Dilley . Clyde A <br/><br/>
Heath Mathematics 

 - Toronto  D .C . Heath And Company  1981 
 - 442 p. 
<br/><br/><label>ISBN: </label>0-669-03436-3 
<br/><br/><label>Dewey Class. No.: </label>510  / RUC