Hayford-Benjamin E. <br/><br/>
Objective tests in technical drawing/ 
E. Hayford-Benjamin (Vol 2) 
 - 2nd ed  vol 2 
 - Accra, Ghana.  Educational Press and Manufacturers ltd  c1985 
 - 55p.:  ills.; 
 -  vol 2 .
<br/><br/>Preface, illustrations. 
<br/><br/><label>ISBN: </label>09964953119 
<br/><br/><label>LC Class. No.: </label>T354  / .H33 1985