Engineering Drawing and Projection :   for Preparatory Year Students / 
Helwan University, Faculty of Engineering, Mataria Mechanical Design Department. 
 - Helwan, Egypt :  Helwan University, Faculty of Engineering, Mataria Mechanical Design Department,   [20--] 
 - Various pages :  ill. ;   28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Drawing--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>620.00715  / HEE