I was doing exchange programme in France for 4 months. For this, I got the visa for a long stay. Particulars mentioned on my visa are: 1. France (sauf CTOM), 2. From 22-08-2013 till 22-02-2014 3. Type of visa : D 4. Numbers of entries: MULT 5. Durationofstay XXX. I finished my programme in December. Now, I'd like to visit my friends there in February for a week. So, can I reuse my visa again or should I get a new one?