LCD not displaying characters

Thank you so much for replying. But once again as its my first project i really don't know how to check if library is compatible.
This is a LCD fom FORDATA Electronics Co.,Ltd, China. It would be very great if you could please tell me which library can be used ?

Data sheet: http://docs-europe.electrocomponents.com/webdocs/0f25/0900766b80f25f62.pdf

Bought from: http://uk.rs-online.com/web/p/lcd-monochrome-displays/7200235/