check the threads including this one ...
http://www.polishforums.com/polish_lessons_units-18_10526_0.htmlit will help alot
get a good book there are plenty out there and many people on here will tell you different ones
Primsleur ... Rosetta stone .. software (find on net its cheaper) and free one via BYKI
also try the following links:
http://polish.slavic.pitt.edu/http://digitaldialects.com/Polish.htmhttp://grzegorj.w.interia.pl/kurs/http://en.wikibooks.org/wiki/Basic_Polish_language_coursethere are more links provided in the threads on here :)
also find a course at a nearby college .... get skype and find people ... have fun!