[CentOS] how to find it?

Sun Feb 17 20:45:12 UTC 2008
Sobari Tanuwijaya <tanuwijaya at gmail.com>

Dear All,
How to find out that a certain lib place on which package?
I prompted that a certain library is not exists on my system, but I 
don't know which package should I look for to install.
Thanks.

-- Tanu --