00500nam a22001577a 4500 OSt 20250509094357.0 250507b |||||||| |||| 00| 0 eng d 9781938134869 (pbk.) NVSU Bayombong Library Yang, Desheng Trigonometric functions and complex numbers/ Desheng Yang New Jersey: World Century Publishing Corporation, c2017. x, 411 pages : illustrations ; 23 cm. ddc BK 0 2197 2197 0 0 ddc 0 0 500-599 NVSUBAY NVSUBAY GC 2025-05-07 Bought 0 516.24 Y1t 2017 Gc28724 2025-05-07 11:02:49 2025-05-07 BK