Heckel, Paul
The elements of friendly software design
Sybex, 1991
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Akin, J.E.
Finite elements for analysis and design
Academic Press, 1994
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Spotts, Merhyle Franklin
Design of machine elements
Prentice-Hall, 1985
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Austin, Richard L.
Elements of Planting Design
Wiley-Academy, 2002
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Bhandari, V. B.
Design of machine elements
Tata McGraw-Hill, 2010
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