Erik Obeng
Machinery's handbook. 29th edition
Industrial Press, 2012
 Multimedia
Oberg, Erik
Machinery's handbook. 29th edition
Industrial Press, 2012
 Multimedia
Physician's handbook : nineteenth edition
by Marcus A. Krupp ... [and others]
Lange Medical Publications, 1979
 Buku Referensi
The handbook of communication skill: second edition
editor, Owen D.W. Hargie
Routledge, 1997
 Buku Referensi
The iso 9000 handbook third edition
edited by Robert W. Peach
Irwin Professional, 1997
 Buku Referensi