TY  - BOOK
AU  -  Roy,Laxminarayan
TI  - Granthagar o tothyo bigyaner disha / 
U1  - 020.76 
PY  - 2010///
CY  - Kolkata : 
PB  - Prabha Prakashani , 
KW  - TOTHYO BIGYANER DISHA
N1  - NULL
ER  -