Wendt, Albert
Leaves of the banyan tree / Albert Wendt
Longman Paul, 1979
 Buku Teks SO
Potgieter E. J.
Albert
W.E.J Tjeenk Willink, 1914
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Beckhard, Arthur
Albert Einstein
G.P. Putnam`s Sons, 1959
 Buku Teks SO
Roggeman, Willem M.
Albert Bontridder
De Nederlandsche Boekenhandel, 1976
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Wendt, Paul F.
Tables for investment analysis / by Paul F. Wendt and Alan R. Cerf
The University of California, 1966
 Buku Teks SO