TOFT (Louis) & McKAY (A D D). <br/><br/>
Practical mathematics. V2. 

 - London  Sir Isaac Pitman  1966 
 - 536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Practical maths V2
<br/><br/><label>Dewey Class. No.: </label>510 TOFP