Magnetic and optical data carriers, namely, compact disks, prerecorded DVDs, optical storage devices, flash memory devices, flash drives, prerecorded optical disks, hard disk drives, USB drives, floppy disks, magnetic tapes, and external computer hard drives, featuring recorded software for carbon emissions and computer software and programmed for carbon emissions accounting recorded thereto; downloadable and recordable electronic publications namely books in the field of software; encoded ma...