TY  - BOOK
AU  - Das, R        C
TI  - Science teaching in schools
SN  - 9788120700406 (Pbk.)
AV  - Q181 .D37 2009
PY  - 2009///
CY  - New Delhi
PB  - Sterling Publishers Private
KW  - Science
KW  - Study and teaching (Secondary)
N1  - Includes bibliographical references and index
ER  -