191319 Walker, J. D. (1965). National certificate mechanical engineering science. London : English Universities Press.
Chicago Style (17th ed.) Citation191319 Walker, John Dysan. National Certificate Mechanical Engineering Science. London : English Universities Press, 1965.
MLA (9th ed.) Citation191319 Walker, John Dysan. National Certificate Mechanical Engineering Science. London : English Universities Press, 1965.
Warning: These citations may not always be 100% accurate.