Martin, A.D.
Elementary particle theory
North-Holland, 1970
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Elementary particle physics and field theory 1
T. Fullton... (et al.)
W.A. Benjamin, 1963
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Hsieh, Yuan-yu, 1922-
Elementary theory of structures
Prentice-Hall, 1982
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Chirgwin, B.H.
Elementary electromagnetic theory
Pergamon Press, 1973
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Dooley, Peter C.
Elementary price theory
Appleton-Century-Crofts, 1973
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