TY  - BOOK
AU  - LONEY,S.L.
TI  - Plane  Trigonometry: part-1: an elementary course, excluding the use of imaginary quantities
U1  - 516.24 23rd ed.
PY  - 1997///
CY  - CALCUTTA
PB  - RADHA PUBLISHING HOUSE
KW  - Mathematics
ER  -