Philippines. Dept. of Science and Technology. Metals Industry Research and Development Center. (1976). Allied Engineering Services of the Philippines. Metals Industry Research and Development Center.
Chicago-referens (17:e uppl.)Philippines. Dept. of Science and Technology. Metals Industry Research and Development Center. Allied Engineering Services of the Philippines. Pasig, Rizal: Metals Industry Research and Development Center, 1976.
MLA-referens (9:e uppl.)Philippines. Dept. of Science and Technology. Metals Industry Research and Development Center. Allied Engineering Services of the Philippines. Metals Industry Research and Development Center, 1976.
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