TY  - BOOK
AU  - Narayanan, S; Manicavachagom Pillai, T K
TI  - Trigonometry
SN  - 9780153593703
U1  - 516.24 NAR-T 22
PY  - 1986///
CY  - 
PB  - S Viswanathan Printers and Publishers, Madras
KW  - Trigonometry; Mathematics
ER  -