Geerts, W., <br/><br/>
Working with a slide rule a programmed text / 
translated by c. van walraven. 
 - 39 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reglas de cálculo
<br/><br/><label>LC Class. No.: </label>QA73  / G43