EFFECT OF PLASTIC WASTES AS LOW COST MATERIAL ON SOME PROPERTIES OF UNSATURATED POLYESTER.: EFFECT OF PLASTIC WASTES AS LOW COST MATERIAL ON SOME PROPERTIES OF UNSATURATED POLYESTER. IJMRCP [Internet]. 2018 Dec. 31 [cited 2024 Dec. 23];10(2):1-13. Available from: https://jmracpc.uobaghdad.edu.iq/index.php/IJMRCP/article/view/103