البريد الإلكترونى

  
   
استفسار


  
            

Delta Journal of Science Volume 16(1992) Issue no. 2


CONTENTS


MATHEMATICS

ON THE GENERALIZED LINEAR SEARCH PROBLEM

A.B. El- Rayes, M.A. Abd El-Moneim and  H.A. Fergani

1

s*-rONNECTEDNESS IN BITOPOLOGY U. Tapi and S.S Thakur

11

ON A-SETS, S-CLOSEDNESS AND I-COMPACTNESS

A.A. Allam and A.M. Zahran

18

Physics

ENERGY LEVELS OF COLLECTIVE YRAST GROUND STATE

BANDS AND FIRST ORDER BACKBENDING BEHAVIOUR

Mohsen A. El-Khosht

31

COMPUTERIZED WAVELENGTH INDEPENDENT OPTICAL

DIODE FOR UNIDIRECTIONAL BEAM IN RING LASER

H. El-Kashef and G.E. Hassan

50

IMPLEMENTATION OF NORA PROGRAM FOR HEAT

CONDUCTION WITH MELTING AND FREEZING IN PC-COMPUTER

S. Aboul-Enein

64

CHEMISTRY

CORROSIVITY OF PHOSPHORIC ACID PRODUCED BY THE

HEMIHYDRATE - DIHYDRATE PROCESS USING LOCAL

PHOSPHATE ROCK N.N. Girgis, E.A. Abdel-Aal and W.A. Metwally

75

STUDIES OF THE Zr02+, Nb5+, Pd2+ AND Cd2+

CHELATES WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL

Moustafa Mahmoud Moustafa

93

ATOMIC ABSORPTION SPECTROPHOTOMETRIC INVESTIGATION

OF IRON

M.A. Mostafa

110

SYNTHESIS AND CHARACTERIZATION OF MANGANESE

(II), COBALT (II), NICKEL (II) COPPER (II)

AND ZING (II) COMPLEXES WITH SCHIFF BASE LIGANDS

DERIVED FROM ISATIN DERIVATIVES

G.B. EI-Hefnawy

122

GEOLOGY

GHEMISTRY OF HORNBLENDE AND ZIRCON FROM SAMADAI

GRANITIC COMPLEX, EASTERN DESERT, EGYPT.

EI-Said Ramadan EI-Nashar

138

MINERALOGY, WALLROCK ALTERATION AND ORIGIN OF

THE KHASHM EI-FAKH Fe-Cu- MINERALIZATION, KID

AREA, SOUTHEAST SINAI, EGYPT. EI-Dahhar, M.A.; Hassanen, M.A.

159

CONTRIBUTION TO THE GEOCHEMISTRY OF SOME

SUBSURFACE CRETACEOUS CLAY MINERALS IN

NORTHERN SINAI, EGYPT. Nadia. M.S. Abd EI-Maguid

 

182

Botany

INHIBITION OF FUSARIC ACID PRODUCED BY FUSARIUM

MONILIFORME USING CHEMICAL, PHYSICAL AND

BIOLOGICAL MEANS EI-S.A. EI-Sayed, M.F. Ghaly and S.A. EI-Shirbiny

217

EVALUATION OF CERTAIN FABA-BEAN CULTIVARS

AGAINST Botrytis!abae, WITH SPECIAL REFERENCE

TO ROLE OF HYDROLYTIC ENZYMES IN THE CELLS DEATH

I.M. El-Refai, A.M. Zedan and O.A. Awadalla

231

ZOOLOGY

ELECTRON MICROSCOPICAL STRUCTURE OF LYMPHATIC

VALVE IN MOUSE Usama A. Sharaf Eldin

255

A STUDY OF AGE AND GROWTH OF BARBUS BYNNI

FORSKAL FROM LAKE NASSER Tharwat S. Shenouda

265

APPEARANCE OF ACTIN IN EMBRYOS OF BUFO

REGULARIS REUSS STUDIED BY IMMUNOFLUORESCENCE

M.H. Abo-Egla

300