A text book on higher algebra and trigonometry :
Shahidulah, A. M. M.
A text book on higher algebra and trigonometry : for B. A. and B. Sc. (pass and subsidery students) / A. M. M. Shahidullah and P. K. Bhattacharjee. - 5th ed. - Chittagong : Famous Publications ; c1974. - iv, 360 p. ; 22 cm.
Statistics.
Higher algebra.
512 / SHT
A text book on higher algebra and trigonometry : for B. A. and B. Sc. (pass and subsidery students) / A. M. M. Shahidullah and P. K. Bhattacharjee. - 5th ed. - Chittagong : Famous Publications ; c1974. - iv, 360 p. ; 22 cm.
Statistics.
Higher algebra.
512 / SHT