TY  - BOOK
AU  - DAS, PRANKRISHNA
TI  - PASCHATTYA JUKTIBIJNAN ( BEN ) / 
SN  - 8173811377
U1  - 160 
PY  - 1995///
CY  - KOLKATA
PB  - CENTRAL EDUCATION ENTERPRICE
KW  - LOGIC
ER  -