Take a look what i just found at amazon (yes i am often there 
)
Their description:
Amazon.com
University physicists Leonard and Sheldon know whether to use an integral or a differential to solve the area under a curve. But they don’t have a clue about girls. Or dating. Or clothes. Or parties. Or having fun. Or, basically, life. So when a pretty blonde named Penny moves in the apartment across the hall, the guys decide to get an education outside of the classroom. Boys, you have a lot to learn. With series creators Chuck Lorre (Two and a Half Men) and Bill Prady (Th… More >>
Go & get it here - i can recommend it:
The Big Bang Theory - The Complete First Season