Range:
Subjects: Optical communications
Subjects: Acoustics; Friction; Mechanics
Subjects: Biology; Biomass
Subjects: Remote control
Subjects: Anaerobic treatment; Waste water; Water treatment; Sanitation
Subjects: Concrete
Subjects: Architecture; Construction engineering; Engineering
Subjects: Egypt; Upper Egypt; Mathematical models; Traffic accidents
Subjects: Bridges
Subjects: Mechanical properties
Subjects: Fluid mechanics; Hydraulic engineering; Water; Distribution (Economic theory)
الموضوعات: المرور؛ مكة المكرمة؛ هندسة النقل