Crawford, R. (1985). Plastics and rubbers: : engineering design and applications. Mechanical engineering Publications.
استشهاد بنمط شيكاغوCrawford, R.J. Plastics and Rubbers: : Engineering Design and Applications. London: Mechanical engineering Publications, 1985.
MLA استشهادCrawford, R.J. Plastics and Rubbers: : Engineering Design and Applications. Mechanical engineering Publications, 1985.
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