Second edition based on the 1988 edition, published in Valencia by the Institución S. Jerónimo for Biblical Research.

Critical edition, translated into and commentated in Spanish, with introduction and notes, of the Aramaic Biblical text of the Prophet Isaiah.

Careful analysis dealing with the origin of the text, its creation, its language, its literary genre, its hermeneutics, its application of the derash method to the targum, its study of  halakha, its doctrinal aspects, its relation to the New Testament, etc.