Rose, T.G
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Buku Teks
Lawrence L. Bethel ... [et al.]
McGraw-Hill, 1954
Buku Teks
Voich, Dan, author
Ronald Press, 1968
Buku Teks
edited by Thomas D. Lynch, Peter Cruise
CRC Press, 2006
Buku Teks
Nickels, William G.,
McGraw Hil , 2016
Buku Teks