1.222 problemas de aritmetica, algebra, geometria, trigonometria
Cruz, Victoriano Lucas de la.
1.222 problemas de aritmetica, algebra, geometria, trigonometria Victoriano Lucas de la Cruz. - Salamanca Anaya c1965. - 255 p. 22 cm.
Algebra--Problems, exercises, etc.
Mathematics--Problems, exercises, etc.
Trigonometry--Problems, exercises, etc.
1.222 problemas de aritmetica, algebra, geometria, trigonometria Victoriano Lucas de la Cruz. - Salamanca Anaya c1965. - 255 p. 22 cm.
Algebra--Problems, exercises, etc.
Mathematics--Problems, exercises, etc.
Trigonometry--Problems, exercises, etc.