TY  - BOOK
AU  - Gupta, S. K.
AU  - Gupta, Anubhuti.
TI  - New Senior Secondary Mathematics : for class XI
U1  - 510 
PY  - 1991///
CY  - .- New Delhi
PB  - : S. Chand
KW  - Pure Sciences
KW  - Natural Sciences and Mathematics
KW  - Mathematics
ER  -