Recent content by Dna13

helloooooo, Please you have to help me out. I was unsuccessfully in dowloading the powerpoint finding no link. Can you please send it via [email protected]? Please help me I have an exam in one week and I badly need it. You really did a good job in sharing it with everyone...thanks in...

I just cannot get access to download it :(

Google indeed remains the best among all...

Hi, i am an international student willing to participate in the postings