Engineering economy. -- 8th ed. -н DeGARMO, E. Paul

Materials and processes in manufacturing.-- ed.3 -н DeGARMO, E. Paul

Material and processes in manufacturing 1.-- Ed.3 -н DeGARMO, E. Paul

Material and processes in manufacturing 2.-- Ed.3 -н DeGARMO, E. Paul

Materials and processes in manufacturing 3.-- Ed.3 -н DeGARMO, E. Paul

Material and processes in manufacturing 4.-- Ed.3 -н DeGARMO, E. Paul

Engineering economy.-- ed.7 -н DeGARMO, E.Paul

Materials and processes in manufacturing.-- Ed.5 -н DeGARMO, E. Paul

Ekonomi teknik jilid 2/penyunting Erlinda Muslim .-- ed.10 -н EKONOMI TEKNIK

Бусад зохиолчид: “…DeGARMO, E. Paul [et al]…”

Ekonomi teknik jilid 1 -н EKONOMI TEKNIK

Бусад зохиолчид: “…DeGARMO, E. Paul, [et.al]…”