الفهرس 
فهرس الموضوعاتيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
This study aims to
1-Evaluation of the financial rations: liquidity, Profitability and debt.
2-Introducting some related recommendations to improve financial policies in this industry.
Research methods:
The methods are including the following steps:
1-Reclassification of financial statements which covering the period 84/85-89/90.
2-Selection a sample of eight companies working in public sector.