Campbell, D., & White, J. R. (1989). Polymer characterization. Chapman & Hall.
Dyfyniad Arddull ChicagoCampbell, D., and J R. White. Polymer Characterization. London: Chapman & Hall, 1989.
Dyfyniad MLACampbell, D., and J R. White. Polymer Characterization. Chapman & Hall, 1989.
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