TY  - BOOK
AU  - Das,Ramaprasad  .
TI  - Sanketik yuktivijnan-vakyakalan / 
U1  - 511.3 
PY  - 1984///
CY  - Kolkata : 
PB  - West Bengal State Book Board , 
KW  - SYMBOLIC LOGIC
N1  - NULL
ER  -