الفترة:
الموضوعات: الاتصال؛ الاتصالات السلكية و اللاسلكية؛ التكنولوجيا؛ الصناعات؛ الموانئ
Subjects: Computing; Quality assurance; Statistics
Subjects: Aldehydes; Concrete
Subjects: Thermodynamics
Subjects: Mathematical models
Subjects: Biomedical materials; Mechanical properties
Subjects: Fluid dynamics
Subjects: Communication; Mass media; Telecommunications; Treaty on Conventional Armed Forces in Europe (1990)
Subjects: Security measures; Magnetic cards