Kharbanda, O.P., author
Hampshire Gower Technical Press, 1980
Buku Teks
Dopson, Lea R., author
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Buku Teks
Mubarak, Saleh, author
Pearson-Prentice Hall, 2005
Buku Teks
Len Holm [et.al]
Pearson/Prentice Hall, 2005
Buku Teks
Levy, Sidney M.
Elsevier , 2010
Buku Teks