Linux mount ISO fstab

[root@RHEL5 /]# more /etc/fstab
/dev/VolGroup001/LV001  /                       ext3    defaults        1 1
LABEL=/boot             /boot                   ext3    defaults        1 2
tmpfs                   /dev/shm                tmpfs   defaults        0 0
devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
sysfs                   /sys                    sysfs   defaults        0 0
proc                    /proc                   proc    defaults        0 0
LABEL=SWAP-sda2         swap                    swap    defaults        0 0
#/dev/mapper/VolGroup001-lv003  /lv003          ext3    defaults        0 0
/dev/mapper/vg002-lvtest        /home           ext3    defaults        0 0
/home/soft/rhel5.4.iso  /mnt/cdrom              iso9660 loop            0 0