TY  - BOOK
AU  - NCERT
TI  - Mathematics : Textbook for Class IX
SN  - 81-7450-489-3
U1  - 510 
PY  - 2014///
CY  - New Delhi
PB  - NCERT
N1  - NCERT: Mathematics : Textbook for Class IX.  New Delhi.  NCERT, 2014. 81-7450-489-3 Rs. 135.00--(510NCERT)
ER  -