blkid
/dev/sda1: LABEL="System Reserved" UUID="4676B3FA76B3E8B7" TYPE="ntfs" 
/dev/sda2: UUID="28F4CB75F4CB4432" TYPE="ntfs" 
/dev/sda3: UUID="3e81020e-2e73-4682-9231-5a039c106cac" TYPE="ext4" 
/dev/sda5: UUID="57d4355c-5aa8-4744-9fc7-82a56a1bbf91" TYPE="swap" 
/dev/sda6: UUID="1EEC-DE01" TYPE="vfat" 


my fstab file is as

# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sdc2 during installation
UUID=8f00f5b7-6743-459a-929e-5197c2deb8df /               ext3    errors=remount-ro 0       1
# swap was on /dev/sdc1 during installation
UUID=550d11f4-2fd1-49a1-9a36-b8e70ab5dd6e none            swap    sw              0       0