Please help me i want to learn korean ?????????

ok you have no idea how badly i want to learn it for About a year i have been telling my mum that i want too but since we were living in croatia their was no were to learn we moved back to australia and ive decided that the job im going to do IS DEFIENTLY!! going to have something to do with the korean language and i really rreally am seriously determaned to learn it im 17 and living in canberra australia does anyone know if their are cles or something that i can atend and dont say self teach cuz i want to learn it proparly please please give me something a book a cl i know how to read and somewhat write anything to help?????? and if possible isnt to expensive?