TY  - BOOK
AU  - ঘোষ,দ্বারিকনাথ
TI  - ধাতুর কথা
U1  - 669 
PY  - 1991///
CY  - Kolkata
PB  - West Bengal State Book Board
KW  - PHYSICS
N1  - Included Index and Biblography
ER  -