Thanks Ciscodaze, I used the following:
1. CCNP Switch Official Cert Guide
2. CCNP Study material from Chris Bryant
3. Practise exams
4. Last but not least got my doubts cleared here by amazingly helpful CLNetworkers
5. Also I found the Four pillar for preparing exam helpful https://learningnetwork.cisco.com/docs/DOC-13934
Thanks Glory, I am targetting ROUTE exam now..still long way to go before I reach my target!
Remember the quote by Robert Frost.. 'Woods are lovely dark and deep but I promises to keep and miles to go before I sleep'..