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My sincere thanks to Prof. Dr. Mohammed Shakhawat Hossain,
Principal, DIIT who has allowed me to do this project and encour
agement given to me.
I would also like to thank my Project Supervisor, Nusrhat Jahan
Sarker, Lecturer, Department of Computer Science & Engineering,
DIIT, for his valuable guidance and support to meet the successful
completion of my project.
I express my gratitude to Md. Imran Hossain, Head of Department
Computer Science & Engineering, DIIT, Dhaka, for his patronage and
giving me an opportunity to undertake this Project.