3 A Pollak Street 2Nd Floor Room No 5 , Kolkata
3 A Pollak Street 2Nd Floor Room No 5 , Kolkata For more info. Please loginWe used to conduct paper surveys to collect data in rural areas with limited internet connectivity. Thanks to QuestionPro's offline mobile app, collecting offline data is a piece of cake now, especially when you don't have to deal with paperwork anymore..