TY - GEN AU - Maity, Ayan Kumar AU - Manna, Sounava TI - Bhugathanik o bhumirupvidya prasange SN - 978-81-927303-4-9 U1 - 910.551 PY - 2020/// CY - Kolkata PB - Dev Prakashani KW - GEOGRAPHY KW - GEOMORPHOLOGY ER -