Library of Congress
Library of Congress , 1996
Buku Teks
edited by Lewis M. Alexander
University of Rhode Island, 1968
Buku Teks
International Engineering Consortium
International Engineering Consortium, 2007
eBooks
International Engineering Consortium
International Engineering Consortium, 2007
eBooks
Davis, Trisha, author
Mecklermedia Corporation, 1994
Buku Teks