TY  - BOOK
AU  - DAS.,
AU  - DAS.,
AU  - BHUYAN .,
TI  - MODEL QUESTION & ANSWERS  on  B.Sc  1st  Year --BIOLOGY 
U1  - 574 DAS 
PY  - 2004///
CY  - [s.l]
PB  - PASHUPATI PUB. HOUSE
ER  -