Gibson, Stuart W.
Practical welding
Mac Millan Press , 1994
Buku Teks
Chayen, J.
Practical histochemistry
John Wiley & Sons, 1972
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Jones, R.N.
Practical genetics
John Wiley & Sons, 1990
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Sharp, H. Oakley
Practical photogrammetry
Macmillan, 1951
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Terribile, Mark A.
Practical C++
Prentice-Hall, 1993
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