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 SHA 23 PY - 1964///[Reprinted 1995] CY - Chittagong, Dhaka PB - H. L. bhattacharjee KW - Algebra KW - Trigonometry ER -