Volume 18 Number 1 -Dhu- Al-Qa'dah 1426 January 2006

Contents

BIOLOGY

Detection of Cefotaxime Resistance in Streptococcus Pneumoniae by Restriction Fragment Length Polymorphism Analysis of an Amplified Fragment of the Penicillin-Binding Protein 2x gene.

Sameer R. A. Organji

PHYSICS

Response of Calotropis Procera for Urban, Suburban and Sewage Pollution

Waleed.J.Altaf

CHEMISTRY

Electronic Structure of Some Chalcone Derivatives .II. Electronic absorption spectra . INDO / S-CI.

MATHEMATICS

Some Results for the Moments of Generalized Order Statistics from Linear Exponential Distribution.

Bakheet N. Al-Matrafi

MEDICAL SCIENCES

Seroepidiomological prevalence of human T-lymphotropic virus type I and type II antibodies among blood donors in Makkah, Saudi Arabia.

Hani O. Ghazi

MECHANICAL ENGINEERING

A Numerical Investigation of Ground Heat Transfer Effects on Buildings Including Edge or Composite Slab Insulation

Abdulmannan A. Saati

URBAN AND REGIONAL PLANNING

Co-evolution of Virtual and Actual Cities in the Kingdom of Saudi Arabia: Based on a Websites Survey.

Fahad A. N. Al-Harigi & et al

ARABIC SECTION

BIOLOGY

Flora Study Series in Saudi Arabia: A Study of the Soil of Makkah-Madinah Road until Rabigh

Mohammad H. Meelad