TY  - BOOK
AU  - Sattar,Muhammad Abdus
TI  - Higher Trigonometry
SN  - Nil
U1  - 515.16/s253h 
PY  - 1993///
CY  - Banglabazar Dhaka
PB  - ALI Publications
KW  - Mathmatics
N1  - Department of Computer Science & Engineering
N2  - Trigonometry
ER  -