@book{911,
  keywords = {411 library},
  author = {Mark Summerfield},
  title = {Rapid GUI Programming with Python and Qt. The Definite Guide to PyQt Programming},
  year = {2008},
  publisher = {Prentice Hall},
  address = {Upper Saddle River, USA},
  isbn = {978-0-13-235418-9},
}