Rector, Robert E. <br/><br/>
Finite mathematics and its applications   
by Robert E. Rector, Earl J. Zwick 
 - Boston  Houghton Mifflin Co.  1979 
 - ix, 470p. 
<br/><br/><label>ISBN: </label>0395272068 
<br/><br/><label>LCCN: </label>78-69547 
<br/><br/><label>Dewey Class. No.: </label>510  / N79