TY  - BOOK
AU  - Kotpal, R L
TI  - Concepts of Biology Class XI
SN  - 8171339921
U1  - 574 22
PY  - 2013///
CY  - New Delhi
PB  - Rastogi Publications
KW  - Biology
N1  - A textbook according to the latest syllabus of CBSE and various state boards of education (based on latest NCERT guidelines)
ER  -