TY  - BOOK
ED  - Tamil Nadu (India)
ED  - Tamilnadu Textbook and Educational Services Corporation
TI  - Social science: standard nine
U1  - 300 
CY  - [Chennai]
PB  - Tamilnadu Textbook and Educational Services Corporation
KW  - Social science
KW  - standard nine
KW  - SCERT 9th satandar science
N1  - Includes glossary
ER  -