CONTENTS
Physics
A Note On: ORIENTATION AND ALIGNMENT IN PROTONHYDiOGEN COLLISION AT HIGH ENERGY. O. Nagi
1
A Note On: LOW ENERGY SCATTERING OF ELECTRDNS BY
PCrASSIUM ATOMS. Q.Nagi
7
CALCULATION OF THE PEAK EFFICIENCY OF EXTENDED RANGE HIGH PURITY GERMANIUM DETECTOR FOR DIFFERENT COUNTING GEa1ETRIES Tarek Elnime et al
17
CHEMISTRY
NEW METAL COMPOUNDS OF SULFONAMIDES AS FUNGICIDES
AGAINST PLANT PATHOGENIC FUNGI A.M. Badawi et al
28
STUDIES OF THE DYEING OF NYLON 6 WITH SOME DERIVATIVES OF PHENYLAZOACETYLACETONE AND THEIR CHELATION WITH TRANSITION METAL IONS
Moustafa Mahmoud Moustafa
38
A Note On: DIPOLE MOMENT- INSECTICIDAL ACTIVITY RELATIONSHIP OF SOME NAPHTHALENESULPHONYL HYDRAZONES Mohamed A. Salama
53
SYNTHESIS AND THERMAL- ELECTRICAL STUDIES OF SOME
MOULDED EPOXY-NOVOLAC RESINS A.M.H. Motawie
61
SYNTHESIS OF AZINES. AZOLES AND FUSED AZOLES FROM
- ARYLHYDRAZONONITRILE Inas E. Islam et al
82
HIGH TEMPERATURE OXIDATION OF ALUMINIUM CAST IRON
N.N. Girgis
94
GEOLOGY
GEOCHEMICAL CHARACTERISTICS ON SOME GRANITIC ROCKS HOSTING FLUORITE MINERALIZATION IN THE EASTERN DESERT OF EGYPT Hilmy M.E. et al
115
Botany
UTILIZATION OF PIGEON WASTES AS SOURCES OF NITROGEN
AND ENERGY IN THE PRODUCTION OF SINGLE CELL PROTEIN
eSCP) BY YEASTS Nabil A.A. Abo Hamed
156
ACOMPARATIVE STUDY ON THE EFFECT OF THE GROWTH RETARDANT CYCOCEL ON MITOSIS OF Pi sum sativum L. and Vigna unguiculata L. Abbas A. El-Ghamery
172
MITOTIC INHIBITION AND CHROMOSOMAL ABNORMALITIES
INDUCED BY METOLACHLOR IN ROOT -TIPS OF Trigonellagraecum L. Abbas A. El-Ghamery
190
EFFECT OF INSECTICIDES METHOMYL AND NITROGEN FERTILIZERS ON SOME GROWTH AND SYMBIOTIC PARAMETERS OF Vicia faba- Rhizobium leguminosarum Association
G.A. Helal
211
ZOOLOGY
GAMMA IRRADIATION OF CERTAIN DEVELOPMENTAL STAGES OF GALLERIA HELWNELLA L. AFFECTING ITS BIOLOGICAL ASPECTS M.S. Khalil
234