Ashley, Ruth. <br/><br/>
Background math for a computer world 
Ruth Ashley in consultation with Nancy B. Stern. 
 - New York  Wiley  c1980 
 - xi, 308 p.  ill.  26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0471080861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Data processing.<br/>Mathematics--Programmed instruction.<br/>Mathematics.