Trigonometria
Ayres, Frank , 1901-1994
Trigonometria / Frank Ayres / coaut. Robert E. Moyer / trad. Maria Concepcion Ruiz Sanchez - 2a ed - Mexico : McGraw-Hill , c1991. - 248 p. pb. : il.
968-422-785-X
Trigonometria esferica
514 AYR
Trigonometria / Frank Ayres / coaut. Robert E. Moyer / trad. Maria Concepcion Ruiz Sanchez - 2a ed - Mexico : McGraw-Hill , c1991. - 248 p. pb. : il.
968-422-785-X
Trigonometria esferica
514 AYR