TY - GEN AU - Walid Hamed Elsayed Awad AU - Abdelfattah Dawoud , AU - Amine Aboustate , TI - Chemical studies on free sulfuric acid and cellulose sulfate in unstabilized cellulose nitrate / PY - 1998/// CY - Cairo : PB - Walid Hamed Elsayed Awad , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Organic Chemistry ER -