Roskam,  Jan Dr. <br/><br/>
Airplane design; preliminary sizing of airplanes, Part-I 
Jan Roskam,  Dr. 
 - Kansas  Roskam Aviation and Engg corporation  1985 
 - 218 p.  photocopy 
<br/><br/> BE textbook Aerospace 
<br/><br/><label>Dewey Class. No.: </label>629.1341 ROS