Berkey, Dennis D.  a  b  c  d <br/><br/>
Calculus / 
Dennis D. Berkey, Paul Blanchard. 
 - Winston:  Dryden press.  1985 
 - 219 p.:  ill.,  30 cm 
<br/><br/>  Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus
<br/><br/><label>LC Class. No.: </label>QA303