Range:
Subjects: Electrical properties
Subjects: Antibacterial agents; Inorganic chemistry; Evaluation
Subjects: Pollution; Shatt al-Arab; Physiology
Subjects: Heavy minerals; Silver
Subjects: Arabic language; Data processing
Subjects: Lasers; Optics
Subjects: Electric conductors; Electrical properties
Subjects: Optical properties; Zinc oxide
Subjects: Optical properties
Subjects: Heating; Thermal insulation