| 11671 |
, (1991) : Lower Cretaceous palynology of El-Kheit – I an Shushan – IX Wells, North – Western Desert, Egypt. |
قسم الجيولوجيا |
1991 |
| 11672 |
12) Reactivity of Cu(II), Ni(II) and Cd(II) Dithiooxamide Complexes Towards Oxygen and Nitrogen Donor Ligands.
|
قسم الكيمياء |
1991 |
| 11673 |
13) Structure and Antimicrobial Activity of some New Azopyrazolone Chelates of Ni(II), and Cu(II) Acetates, Sulfates and Nitrates.
|
قسم الكيمياء |
1991 |
| 11674 |
15) Electronic Spectra Acidity Constants and Solvatochromic Behavior of some Azoimidazole Derivatives.
|
قسم الكيمياء |
1991 |
| 11675 |
16) Complexes Ability of some 2- Pyrazoline-4- Dithiocarboxylic Acid Derivatives.
|
قسم الكيمياء |
1991 |
| 11676 |
6. . Ophiolitic melange around Gebel Atud, Eastern Desert. Egypt. Bulletin Faculty of Science, Assiut University, Egypt, 20 (1-F), 215-230. |
قسم الجيولوجيا |
1991 |
| 11677 |
A class of operators compact implicit methods for initial-value problems |
قسم الرياضيات |
1991 |
| 11678 |
A microscopic study of the epithelial cells in the vas deferens of the gekkonid lizard Ptyodactylus hasselquistii. |
قسم علم الحيوان والحشرات |
1991 |
| 11679 |
A new subspecies of Salifa perspicax Blanchard,
1897(Hirudinea: Salifidea) from Egypt
|
قسم علم الحيوان والحشرات |
1991 |
| 11680 |
A new subspecies of Salifa perspicax Blanchard,1897(Hirudinea: Salifidea) from Egypt..
|
قسم علم الحيوان والحشرات |
1991 |
