Erik Obeng
Industrial Press, 2012
Multimedia
Oberg, Erik
Industrial Press, 2012
Multimedia
by Marcus A. Krupp ... [and others]
Lange Medical Publications, 1979
Buku Referensi
editor, Owen D.W. Hargie
Routledge, 1997
Buku Referensi
edited by Robert W. Peach
Irwin Professional, 1997
Buku Referensi