Spotts, M.F. (Merhyle Franklin), author
Prentice-Hall, 1985
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Bhandari, V. B., author
Tata McGraw-Hill, 2010
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Spotts, Merhyle Franklin
Prentice-Hall, 1998
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Spotts, M.F. (Merhyle Franklin), author
Prentice-Hall, 1981
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Spotts, M.F. (Merhyle Franklin), author
Prentice-Hall, 1971
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