Shrader, Robert L.
Electrical fundamentals for technicians / Robert L. Shrader
McGraw-Hill, 1977
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Carr, Caleb
The angel of darkness
Random House, 1997
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Priestley, John Boynton, 1894-1984
Angel pavement
J.M. Dent and Sons, 1953
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Bobrick, Benson
Angel in the whirlwind
Penguin Books, 1997
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Isaacson, Walter
Steve Jobs
Bentang, 2011; 2014
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