Elonka, Stephen Michael
McGraw-Hill, 1973
Buku Referensi
Elonka, Stephen Michael
[publisher not identified], [date of publication not identified]
Buku Referensi
Jordan, Richard C. (Richard Charles), 1909-, author
Prentice-Hall, 1981
Buku Teks
Arora, C. P., author
Tata McGraw-Hill, 1981
Buku Teks
Ballaney, P. L., author
Khanna, 1983
Buku Teks