TY  - BOOK
AU  - DAS .,
AU  - DAS .,
AU  - BHUYAN .,
TI  - MODEL QUESTION ANSWER  ( H.S. Economics-For XII)
U1  - 080 DAS 
PY  - 1997///
CY  - GUWAHATI
PB  - PASHUPATI PUB. HOUSE
KW  - General collections
ER  -