Koncelik, Joseph A. <br/><br/>
Conceptual drawing :  freehand drawing & design visualization for design professions 
Joseph A. Koncelik & Kevin Reeder. 
 - New York :  Delmar Cengage Learning,  c2008. 
 - xxii, 295 p. :  ill. (some col.) ;  28 cm. +  1 CD-ROM. 
<br/><br/>Includes bibliographical references (p. 293-295) and index 
<br/><br/><label>ISBN: </label>1418080977 (pbk.) 9781418080976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conceptual art--Themes, motives.<br/>Drawing--Technique.<br/>Perspective--Technique.