TY - BOOK AU - Basu,Subhas Ranjan AU - Maity,Ramkrishna TI - Adhunik bhumirup bigyan U1 - 551.41 21 st PY - 2011/// CY - Kolkata: PB - Nabodaya Publication , KW - GEOMORPHOLOGY KW - GEO-TECTONICS N1 - Includes glossary and appendix ER -