J. O. Bird,  A. J. C. May <br/><br/>
Technician Mathematics 4/5 

 - 2nd ed 
 -   Longman  ©1994 
<br/><br/><label>ISBN: </label>9780582234253  137137 
<br/><br/><label>Dewey Class. No.: </label>511/MAY