How can i find tataindicom telephone directory for hyderabad city?

Do you have any good reference (person) from tata telecoms who will help you?|||practically it is very difficult task to all the nos. of tata as daily new connections are being sold. Normally no private operator publish any such type of directory. hence dear try to the no. at yr level.|||go to just dial.com and they have tat indicom listings there. you can also call tata indicom directory services