Pramauro, E., author
Elsevier, 1996
Buku Teks
Rosen, Milton J., author
John Wiley & Sons, 1978
Buku Teks
Adrian Ferrariski Putra, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2018
UI - Skripsi (Membership)
Treadwell, F.P., author
John Wiley & Sons, 1963
Buku Teks
edited by K. Venkataraman
John Wiley & Sons, 1977
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