CONTENTS
MATHEMATICS
D-Equivalent Topologies
A.k. Kozae; A~A. Abo Khadra .
1
SOME MORE RESULts ON FUzzy CONTINUITY
A.A. AHam
13
Physics
ON TIlE LEVEL STRUCTURE OF 154Gd EI-Kameesy et al.,
31
RESONANT TRANSFER AND EXCITATION FOR NITROGEN
LIKE IONS Gaber Ornar
43
LASER FERQUENCY CONTROL PLANO-CONFOCAL
INTERFEROMETER H. EI-Kashef
61
CHEMISTRY
STUDIES ON MIXED COMPLEXES OF Cd(II) WITII
DIAMINOPROPANE AND THIOSULPHATE USING DIFFERENTIAL PULSE POLAROGRAFHY A.M. Hassanein et al.,
76
ASPECTS OF PHYSICO-CHEMICAL PROPERTIES OF
n-PROPYL ALCOHOL-WATER MIXTURES AT DIFFERENT
TEMPERATURES 1.Z. Selim
91
ELECTRONIC, INERARED AND PROTON MAGNETIC
RESONANCES SPECTRAL STUDIES DN SOME AZO AND
AZ9-AZm;ETHrNE DERIVATIVES M.E Moustafa
111
LOCALIZED CORROSION OF FERRALIUM STAINLESS
STEEL IN PAPER NACHINE ,mITE WATER Girgis & Ghayad
130
GEOLOGY
MORPHOMETRY OF DISCOAS~~ MULTIRADIATUS
BRAMLETTE &RIEDEL (1954) AND ITS BIOCHRONOLOGICAL
SIGNIFICANCE THE EARLY PALEOGENE OF
EGYPT M. Faris
152
CHEMICAL AND MINERALOGICAL CHARACTERISTICS
OF ~~GNETITE FROM GEBEL EL-HADID, EASTERN
DESERT, EGYPT. EI-Dosuky et al.,
171
Botany
ISOLATION AND IDENTIFICATION OF THE
PHENOLICS FROM RICI~US COMMUNIS L. Khogali et al.,
198
FACTORS AFFECTING THE PRODUCTIVITY OF
SPIRULINA PLATENSIS Abo-Shady et al.,
212
OPTIMIZATION OF LIPASE PRODUCTION BY
STREPTOMYCES PARVULUS UNDER VARIOUS GROWTH
CONDITIONS EL-Sayed A. EL-Shirbiny AND M.F. Ghaly
229
ZOOLOGY
GAHETOGENIC CYCLE OF,·THE TUBE WORM HYDROIDES .' , " '.
DIRAMPHA (PGLYC,HAETA,.$ERPULJDAE) FROM.LAKE;
TIMSAH (SUEZ CA!'!AL, EGYPT) Mona, M.H.
244