hi , its me hamza. I am final year student in software enggniering. I have done 3 to 4 progects in .net. I have properly follow the softwre build model for making software. I have make Library managment system and properly made documentation. I have made their Sequence diagram in UML paradigm, similarly ER in DIA and make usecases, domain model etc which is ur requirment. If u want to see any thing of my work i can see u. I will do this work hopefull in 4 days. thanks