TY  - BOOK
AU  - Tomar, Nagendra  .
TI  - Effective manners of teaching biology / 
SN  - 978-81-8377-165-8
U1  - G:(T:3) 
PY  - 2007///
CY  - New Delhi : 
PB  - Mahaveer & Sons , 
KW  -  Biology, Teaching
ER  -