TY  - BOOK
AU  - Singal, Asha Rani
AU  - Singal, Asha Rani
TI  - Mathematics:  text book for class ix    
SN  - 817450026x
AV  - 510 
U1  - 510 SIN 
PY  - 2002///
CY  - NCRT
PB  - Delhi
KW  - Technobasics
ER  -