Hyatt, Herman R. <br/><br/>
The handheld calculator :  use and applications / 
Herman R. Hyatt, Bernard Feldman. 
 - New York :  Wiley,  c1979. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471022764 
<br/><br/><label>LCCN: </label>78012332 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculators.
<br/><br/><label>LC Class. No.: </label>QA75  / .H93 
<br/><br/><label>Dewey Class. No.: </label>681/.14