TY - BOOK AU - Sinha,Sujan AU - Sarkar,Sujaya ED - Vidyasagar University, TI - Geology, Geologists and Geological Survey of India : 1851-1947 U1 - 551.09034 21 PY - 2016/// CY - Midnapore PB - Vidyasagar University KW - Geology- History N1 - includes bibliography ER -