Did her actions mean anything?

hi,
I met this girl in a library and from the moment I entered in to library she was looking at me.she made up every chance to come in my sight.she even made every attempt to come close to me and to speak with me.she even helped me when I dropped my books.what could be the sign of such act?please tell me what her real intension would have been?I know very well that I will not be meeting her again.please tell me what it would be.

well dude, somebody has a crush on you!

Maybe a crush? Hehe.

I think she was just being nice.