mysql

["rahul i" <rahul_mb@rediffmail.com>]

sir,
i have installed redhat linux 7.3 in my p3 system with 192mb 
ram.
i have installed mysql throug the rpm named 
mysql-3.23.49-3.i386.rpm.
but when i typed mysql from the prompt an error shows like this.
" mysql:error while loading shared libraries:
libreadline.so.4.1:cannot open shared object file:
no such file or directory "
sir, what is this? i haven't seen any rpm named "libreadline" in 
my cd.
pls help me.
waiting for u'r reply.