00697nam a22002177a 4500 20230822140237.0 230822b |||||||| |||| 00| 0 eng d 971-08-4864-X eng Fil. 516.24 T819 1990 Trigonometry / Fe N. Reyes, [et.al.]. Metro Manila: National Book Store Inc., c1990. viii, 289p.: figs and graphs; 22cm. includes appendix and index. Trigonometry. Reyes, Fe N. co-author 37968 Felix, Rene P. co-author 37969 Mapa, Felina G. co-author 21869 Tangco, Jesusa T. co-author 37970 ddc FIL 15991 15991 0 0 0 0 FIL HS-IMC HS-IMC FIL 1993-08-03 Purchased 79.50 0 Fil. 516.24 T819 1990 11228 2023-08-22 14:04:33 1 79.50 1993-08-03 FIL