TY  - BOOK
AU  - Arora, P. N.
AU  - Arora
TI  - 2 plus 2 composite mathematics: According to NCERT syllabus 
U1  - 510 
PY  - 1996///
CY  - Delhi
PB  - Navdeep Publications
KW  - Mathematics
KW  - Mathematics--calculations
ER  -