TY  - BOOK
AU  - Kashyap; Poonam...(et.al.)
TI  - Number theory and trignometry
SN  - 978-93-84009-06-9
U1  - 514 K15N 
PY  - 2018///
CY  - Faridabad
PB  - J.B.S. publishers
KW  - Mathematics
ER  -