TY - GEN AU - Fatma Mohamed Saad Eldeen Mohamed Harb AU - Mohamed I.Roushdy , AU - Salah M.Elzein , AU - Yousery M.Issa , TI - Studies on some hydroxamic acid derivatives , their chelates with some transition metal ions and their applications in petroleum analysis / PY - 1999/// CY - Cairo : PB - Fatma Mohamed Saad Eldeen Mohamed Harb , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Analytical Chemistry UR - http://172.23.153.220/th.pdf ER -