HI ! Need to buy an SLR camera for dad. Has to be Nikon. This is going to be is 2nd SLR (He used Yashika SLR for a decade ! ) Pointers - 1. Buying from abroad of any good ? If yes then from which all countries ? 2. If not, then from where to buy from in Gurgaon ? 3. Which model to look for in 30k types budget. 4. Would prefer with stand & additional lenses ( or feature to upgrade in future ) Please advice.