@book{31233,
	author = {Sinhamahapatra, K.P.},
	title = {Introduction to Aerodynamics:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=5424&cat=Aerospace Engineering&course=Introduction to Aerodynamics&url=Phase2_Video/101105059/mod01lec32.mp4}
}