Browsing by Author "Jayasinghe, P.P."
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Item The romance of rubber(Rubber Research Institute of Sri Lanka. Agalawatta, 2002) Jayasinghe, P.P.Item Silica and silicates as fillers in rubber industry(Rubber Research Institute of Sri Lanka. Agalawatta, 1985) Jayasinghe, P.P.Item What is ISO 9000 scheme(Rubber Research Institute. Agalawatta, 1999) Jayasinghe, P.P.