Rowlands, O. P. <br/><br/>
Calculator techniques in mathematics, science and commerce  [Books]. 
O. P. Rowlands. 
 - Singapore  Graham Brash Pte Ltd  1989 
 - Pages: 120 
<br/><br/><label>ISBN: </label>9971491710  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Calculator -- Mathematics.<br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>QA/37  / ROW