Housman, A.E.
A Shropshire lad
New York Holt 1922
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Image analysis : principles and practice
Joyce Loebl , 1985
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Computer graphics: principles and practice
James D. Foley...[et.al]
Addison-Wesley , 1990
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Hartley, R.J.
Online searching: principles and practice
Bowker-Saur, 1990
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Saad, Michel A.
Thermodynamics : principles and practice
Prentice-Hall, 1997
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