TY  - BOOK
AU  - Shahidulah, A. M. M.
AU  - Bhattacharjee, P. K.
TI  - A Text Book on Higher Algebra and Trigonometry: Plane & Spherical 
U1  - 512.13 
PY  - 1999///
CY  - Dhaka
PB  - H. L. Bhattacharjee
KW  - Algebra
N1  - Includes Index
ER  -