TY  - BOOK
AU  - Singh, Veena  
TI  - Teaching of biology / 
SN  - 9788184350740
U1  - 372.35044 
PY  - 2007///
CY  - New Delhi 
PB  - Adhyayan Publishers & Distributors
KW  - Biology
KW  - Study and teaching
N1  - Includes bibliographical references and index
ER  -