TY  - BOOK
AU  - Balakrishna, T A
TI  - Textbook of biology for I year pre-university / XI standard
SN  - 9788172867379
U1  - 574 23
PY  - 2013///
CY  - Bangalore
PB  - Prism books pvt. ltd.
KW  - Biology
N1  - As per the new national core curriculum
ER  -