# cp /dev/cdrom /home/cdiso/cd_iso.iso
# dd if=/dev/cdrom of=/home/cdiso/cd_iso.iso
# mkisofs -R -o /home/cdiso/cd_iso.iso /mnt/cdrom
# cat /dev/cdrom > /home/cdiso/cd_iso.iso
>>>>>>>
# dd if=/dev/cdrom of=/home/cdiso/cd_iso.iso
# mkisofs -R -o /home/cdiso/cd_iso.iso /mnt/cdrom
# cat /dev/cdrom > /home/cdiso/cd_iso.iso
>>>>>>>