Almendral, M. L., Bamba, M. J., Bañez, R., Calumba, J., Lim, N., Pasion, A., Jr, & Singson, R. (1982). A Project study on the production system of international pipe industries corporation. College of Engineering.
Chicago-referens (17:e uppl.)Almendral, Ma. Luisa, Ma. Janet Bamba, Ricarda Bañez, Jacqueline Calumba, Nicole Lim, Amado Pasion, Jr, och Rogelio Singson. A Project Study on the Production System of International Pipe Industries Corporation. Diliman, Quezon City: College of Engineering, 1982.
MLA-referens (9:e uppl.)Almendral, Ma. Luisa, et al. A Project Study on the Production System of International Pipe Industries Corporation. College of Engineering, 1982.
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