Abstract:
All praises to Almighty Allah alone, the most merciful and the most compassionate and His Holy Prophet Muhammad (peace be upon Him) the most perfect and exalted one among and of ever born on the surface of earth, who is forever touch of guidance and knowledge for the humanity. I am thankful to Dr. Uzma Masroor and Ms Amira Amjad for this great efforts of supervising and leading me to accomplish this fine work. I am thankful to Cmdr. Nabil Ehsan, Mr. Maaz Ahmed, and Ms Hamna Arooj Asif, they have been a great source of help and encouragement, and I Thank them all and wish them all the best in their lives. I am thankful to every person who gave me something to light pathway, I thank them for believing in me.
