TY  - BOOK
AU  - Singh, Ajit Iqbal
AU  - Singh, Ajit Iqbal
TI  - Mathematics:  A text book for class x    
AV  - 510 
U1  - 510 SIN 
PY  - 1991///
CY  - NCRT
PB  - Delhi
KW  - Technobasics
ER  -