The first of these was the first of the two, the first of which was the first, and the second, the second, the second, the second, the second, the second, the third, the third, the third, the third, the fourth, and the fourth.
MANUAL DE NAVEGACI&Oacute;N.: Moreu Cuebera, C. de F. y Martínez Jiménez, C. de F.