الوصف
This English-Arabic dictionary covers over 60,000 terms in the fields of aeronautics, astronautics, astronomy, biology, chemical engineering, civil engineering, electrical engineering, electronics, geology, geophysics, hydraulics, mathematics, metallurgy, mechanical engineering, meteorology, mineralogy, military science, petroleum engineering, physics, radio surveying, and television. Contains black and white photos and illustrations to clarify objects and to further understanding of the terms. The dictionary concludes with numerous appendices containing biographic listings, conversion tables, taxonomic classification charts, and more.