Making KNOPPIX_V3.2-2003-06-06-EN.ISO

Hi, i'm new 2 linux, after copying e file 'KNOPPIX_V3.2-2003-06-06-EN.ISO', wat should i do??
Can any1 teach me step-by-step!!!
i'll be using nero 2 burn it. how 2 make it bootable by using nero, i try making it bootable , but dont work? do i need 2 unzip it?

i had tried burning e above file in2 a cd-r, but it cant had no response when inserted it boot fr cd-rom during startup. the cd label is 'NEW'. What is e problem??

Please Help!!!!!!!! :(

It's in the docs

You need to use the option in the burning program to create a bootable CD from an ISO image not burn the knoppix file to the CD.