HELP, I need help on the literature of wine!!

[celribbit]

Im a tourism student in England. I have a work experience placement in a 5* hotel. In my job description, it said that I would deal with the purchasing and handling of wines for the restaurant. I have no idea on where to start when it comes to wine. Can someone pls. help me in starting to learn about wine and its industry. Maybe pointers on how I can learn the basics of wine. PLS HELP as this will help me in my work experience.