TY  - BOOK
AU  - Jasim Ahmad 
TI  - Teaching of biological sciences
SN  - 9788120344518
U1  - 570.71 
PY  - 2011///
CY  - New Delhi 
PB  - PHI Learning 
KW  - Biology
KW  - Study and teaching
N1  - Includes bibliographical references and index
ER  -