TY  - BOOK
AU  - Rastogi veer Bala.
TI  - A complete course in biology: Vol.I for class XI 
SN  - 978-81-209-0822-2
PY  - 2011///
CY  - New Delhi
PB  - Pitambar Publishing Company Pvt Ltd
N1  - BIE502 Biology Education
ER  -