TY  - BOOK
ED  - Tamil Nadu (India). State Council of Educational Research & Training
ED  - Department of School Education, Government of Tamil Nadu
TI  - Mathematics: Standard Nine
U1  - 510 
PY  - 2018///
CY  - [Chennai]
PB  - Tamil Nadu Textbook and Educational Services Corporation
KW  - Mathematics
N1  - Standard Nine
UR  - www.textbooks.tn.nic.in
ER  -