Please Guidance Me For Learning COGNOS :(

[mohsin2010]

Hi,

i am very much new to this Product COGNOS i worked little bit on it about an year ago  but now i have to learn it thoroughly for all for its "Administration" and "Development" 
please let me now all the e-books and useful links
   Thanks in Advance for all the person who helped me and would help me especially "MUPPET" .

Regards,
-mohsin

[Grim]

Start by reading the Installation and Configuration guide, followed by the Admin and Security guide. Both found here:
http://www-01.ibm.com/support/docview.wss?uid=swg27021353