Lewis, John P.
Statistics explained
Addison-Wesley, 1999
 Buku Teks
Drake, W.M.
Cardiology explained
Chapman & Hal, 1997
 Buku Teks
Tennant, Kylie
Ride on stranger
Macmillan, [Date of publication not identified]
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Metcalf, Michael
Fortran 90 explained
Oxford University Press , 1990
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Jones, Frank H.
Company reports and accounts explained
W. Heffer & Sons, 1972
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