TY  - BOOK
AU  - SenGupta,Shibananda
AU  - Bardhan,Banani
TI  - Petrographic atlas of Indian coal
T2  - Catalogue series / Geological Survey of India (Kolkata)
U1  - 553.240954 22
PY  - 2005///
CY  - Kolkata
PB  - Geological Survey of India
KW  - Coal mines and mining
KW  - India
KW  - Coal
N1  - Includes bibliographical references
ER  -