TY  - BOOK
AU  - National Council of Educational Research and Training
TI  - Mathematics : : textbook for class X / 
SN  - 8174506349
U1  - 510 NAT  
PY  - 2006///.
CY  - New Delhi : 
PB  - National Council of Educational Research and Training
KW  - 9th class Mathematics textbbok
KW  - Guide book for all competative exams
ER  -