TY  - BOOK
TI  - Mathematics textbook for class x11
SN  - 8174506292
U1  - 510 N 21338 M 
PY  - 2006///
CY  - Kolkotta
PB  - National council of educational research and training
KW  - Mathematics
N1  - The national curriculum framework 2005 recommends that children's life at school must be liked to their life outside the school; Relations and functions
Inverse trigonometric functions
Matrices
ER  -