CHINN, William G. : DEAN, Richard A. : TRACEWELL, Theodore N. <br/><br/>
Arithmetic and calculators how to deal with arithmatic in the calculator age 

 -  San Francisco : W.H. Freeman  1978 
 - 488 p. 
<br/><br/><label>ISBN: </label>0000716700158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics:Arithmetic
<br/><br/><label>Dewey Class. No.: </label>511.1  / C33