Grant, Eugene Lodewick
Principles of engineering economy
John Wiley & Sons, 1982
 Buku Teks
Duderstadt, James J., 1942-
Principles of engineering economy
John Wiley & Sons, 1982
 Buku Teks
Grant, Eugene Lodewick
Principles of engineering economy
The Ronald Press, 1960
 Buku Teks SO
Grant, Eugene Lodewick
Principles of engineering economy
The Ronald Press, 1950
 Buku Teks SO
Grant, Eugene Lodewick
Principles of engineering economy
The Ronald Press, 1950
 Buku Teks SO