TY  - BOOK
AU  - Narayanan,S
AU  - Manicavachagom, T.K.
TI  - Trigonometry: _
SN  - 9788187156161
U1  - 516.24 
PY  - 2012///
CY  - Chennai
PB  - S.Viswanathan Private Limited
KW  - 
KW  - Mathematics- Trigonometry
ER  -