Theory, practice and techniques in engineering design and drafting technology / 
authored and edited by 3G E-learning LLC, USA. 
 - ix, 316 pages :   colored illustrations ;  23 cm.  
<br/><br/>Includes bibliographical references and index 
<br/><br/>  
<br/><br/><br/>Text in English 
<br/><br/><label>ISBN: </label>9781680948547 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering design.<br/>Drafting (Drawing).<br/>Mechanical drawing.
<br/><br/><label>Dewey Class. No.: </label>620.0042 A77