Law / Stała Karta Pobytu and how to protect it in Poland [11]

hello every body . its me dzani ,I have question . i have karta pobytu in poland i am student in language school .my course finsh in 31march 2010. I have admission for regular study in university but my study will start october 2010. on the behalf of my university i cannot apply my karta pobytu right .plz if some body know what i have to do know i dont have much time to apply my karta . can i aply only polish visa not karta .