Steffy, Gary R., author
McGraw-Hill, 2000
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John Hancock Callender, editor-in-chief
McGraw-Hill, 1974
Buku Referensi
Callender, John Hancock, editor-in-cheif
McGraw-Hill International, 1983
Buku Referensi
editors, Joseph de Chiara, John Handcock Callender
McGraw-Hill International Book, 1983
Buku Referensi
edited by Joseph De Chiara, Julius Panero, Martin Zelnik
McGraw-Hill, 2002
Buku Referensi