000 00494n m a2200193 a 4500
001 019426
005 20231009192307.0
008 070413t19901990--------------000-u-spa-u
020 _a968-436-292-7
082 0 _a514 ANF
100 1 _aAnfossi, Agustin
245 1 0 _aCurso de Trigonometria Rectilinia
_c/ Agustin Anfossi, Marco A. Flores Meyer
250 _a18a ed
260 _aMexico
_b: Progreso
_c, c1990.
300 _a223 p.
650 4 _aTrigonometria
710 2 _a
942 _cMO
999 _c236611
_d236611