BTECH IT 6 SEM BIG DATA JUN 2017 BTECH IT 6 SEM INFORMATION RETRIEVAL AND MANAGEMENT JUN 2017 BTECH-IT-6-SEM-BIG-DATA-NIT-067-2017 BTECH-IT-6-SEM-COMPILER-DESIGN-NCS-603-2017 BTECH-IT-6-SEM-INFORMATION-RETRIEVAL-AND-MANAGEMENT-NIT-061-2017 BTECH-IT-6-SEM-SOFTWARE-ENGINEERING-NCS-602-2017