قائمة المراجع الأجنبية (القائمة الأولى)
BOOK_No العنوان 1 Handbook of Plastics and Elastomers 2 World of learning 1976-77 vol.(1) : 1-Inter.2-Afghanisan – Qatar 3 World of learning 1976-7h7 vol.(2) : Rhodesia -Zambia ,Index 4 Control for improved quality and lower production costs .( Papers presented at a two days conference held in the Royal Hall ,Harrogate 5 Food ,Processing ,Packaging ,Directory,1977 6 […]
