ELDEN, A. (1971). CALENDERING OF PLASTICS. PLASTIC INST.
Lua i Stíl Chicago (17ú heag.)ELDEN, A.D. CALENDERING OF PLASTICS. LONDON: PLASTIC INST, 1971.
Lua MLA (9ú heag.)ELDEN, A.D. CALENDERING OF PLASTICS. PLASTIC INST, 1971.
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