00404nam a2200169Ia 4500 20260507132841.0 260506s9999||||xx |||||||||||||| ||und|| 9781938134869 531 514.74 DES Desheng Yang Trigonometric Functions And Complex Numbers World Scientific 2010 411 16508 BK 27666 27666 0 0 0 0 TEXT DYPIU DYPIU 2026-03-20 Krishna Book Distributors 3442.42 0 514.74/DES 4267 2026-05-07 13:28:41 2026-05-07 BK SOEMR