Devlin, Keith
Sets, functions and logic: an introduction to abstract mathematics/Keith Devlin
Chapman & Hall, 1992
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Brieger, E.M.
Structure and ultrastructure of microorganisms : an introduction to a comparative substructural anatomy of cellular organization
Academic Press, 1963
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Wade, William R.
An Introduction to analysis
Prentice-Hall, 1995
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Walpole, Ronald E.
Introduction to statistics
Macmillan, 1968
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Mood, Alexander McFarlane, 1913-
Introduction to the theory of statistics
McGraw-Hill, 1963
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