الفهرس 
Statement and Objectives of the ProblemOnly 14 pages are availabe for public view
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Abstract
The original work of the submitted thesis consists of two research new projects entitled : (1) Synthesis and pharmacological activities of fused pyrimidinones and (2) Synthesis of pentaheterocyclic ring system as antiandrogene , anti HCV and ante H1N1 agents using chitosan as ecofriendly catalyst