Lovejoy, Arthur O.
The great chain of being: a study of the history of idea
Harper Torchbooks, 1960
Buku Teks SO
Hughes, H. Stuart
/Stuart Hughes H
Frentice Hall,, 1961
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Hughes, Edward
Hughes electrical and electronic technology
Pearson Education, 2002
Buku Teks SO
Hughes, Edward
Hughes : electrical technology
Longman, 1995
Buku Teks SO
Hughes, Edward
Hughes electrical technology
John Wiley & Sons, 1987
Buku Teks SO