Watkinson, John. <br/><br/>
Art of the helicopter  [Book /] 
John Watkinson. 
 - 1st ed . 
 - Burlington, MA :  Oxford :  Elsevier Butterworth-Heinemann,  2004. 
 - xii, 390 p. :  ill. ;  26 cm. 
<br/><br/>Includes index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0750657154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helicopters.<br/>Helicopters--Aerodynamics.<br/>Helicopters--Control systems.<br/>Helicopters--Electric equipment.
<br/><br/><label>Dewey Class. No.: </label>629.133352 
<br/><br/><label>National Library of Medicine Call No.: </label> / W A