Creators ONTONG SURYADI DARSONO Contributors SOETIKNO (Examination Committee 1); Murtiyanto Santoso (Advisor 1) Publisher Universitas Kristen Petra Language Indonesian Theme Digital Theses Category Undergraduate Thesis Sub category Skripsi/Undergraduate Thesis Source Skripsi No. 96/E/EL/037/297; Ontong Suryadi Darsono (23491077) Subjects MANUFACTURING PROCESSES; STEEL INDUSTRY AND TRADE