Download the official app of INSTRUO 2k17 (the largest techno-management fest of IIEST Shibpur , formerly BESU)

- Find the schedule of the performances and competitive events.
- Access a Map of the festival venues for your immediate reference.
- Instant Notifications/Updates of ongoing activity
- Register for Workshops or Events


Calculator provides simple and advanced mathematical functions in a beautifully designed app.
• Perform basic calculations such as addition, subtraction, multiplication, and division
• Do scientific operations such as trigonometric, logarithmic, and exponential functions