study of some mechanical properties of unsaturated polyester filled with the seed shells of sunflower and water melon

Name: study of some mechanical properties of unsaturated polyester filled with the seed shells of sunflower and water melon
Author: محمد رزاق محمد

study of some mechanical properties of unsaturated polyester filled with the seed shells of sunflower and water melon — المؤلف: محمد رزاق محمد — عدد النسخ: 1

المؤلف: محمد رزاق محمد
النسخ: 1