Keeping, E.S., author
Introduction to statistical inference
Van Nostrand Reinhold, 1962
 Buku Teks
Freeman, Harold Adolph, author
Introduction to statistical inference
Addison-Wesley, 1963
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Butkov, Eugene
Mathematical physics / Eugene Butkov
Addison-Wesley, 1968
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Courant, R., author
Methods of mathematical physics
Interscience, 1953
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Carroll, Robert
Mathematical physics/ Robert Carrol
North-Holland, 1991
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