TY  - BOOK
AU  - Janardhanan Pillay, C.P.
AU  - P.Mohammed koya, N. Karunakaran, M.J. Thomas
TI  - Trigonometry
U1  - 516.24 
PY  - 1965///
CY  - Changanacherry
PB  - Ajith Book Centre
KW  - Mathematics
KW  - Trigonometry
ER  -