Life at NBBD Birthday Celebration Birthday Celebration Birthday Celebration Teacher’s Day Celebration Teacher’s Day Celebration Teacher’s Day Celebration Teacher’s Day Celebration Lab Picnic at Ghatsila, 2024 Lab Picnic at Ghatsila, 2024 Lab Picnic at Jhargram, 2023 Lab Picnic at Jhargram, 2023 Lab Picnic at Gopegarh, 2022 Lab Picnic at Tajpur, 2021 Lab Picnic at Tajpur, 2021 Lab Picnic at Tajpur, 2021
