Adobe Reader is a famous pdf reader.
Command line way:
$ wget http://ardownload.adobe.com/pub/adobe/reader/unix/9.x/9.3.2/enu/AdbeRdr9.3.2-1_i386linux_enu.deb
$ sudo dpkg -i AdbeRdr9.3.2-1_i386linux_enu.deb
Non Command Line:
Download the deb file for 32-bit linux os from here.Just double click the .deb file you just downloaded to install adobe reader.
Enjoy!