TY  - BOOK
AU  - UPADHYAY,A.K
AU  - S.UPADHYAY
TI  - MATHEMATICS : : Class IX ( Based on latest CBSE syllabus Including value based Questions) / 
SN  - 9789350144091
U1  - 510  
PY  - 2020///.
CY  - NEW DELHI : 
PB  - S.K.KATARIA AND SONS, 
KW  - MATHEMATICS.
ER  -