کتاب های Syed Riffat Ali
![Digital Switching Systems: System Reliability and Analysis](http://cdn.ketabkoo.com/covers/1/183522-n.jpg)
Digital Switching Systems: System Reliability and Analysis
Syed Riffat Ali, 1997![Digital Switching Systems: System Reliability and Analysis](http://cdn.ketabkoo.com/covers/1/183523-n.jpg)
Digital Switching Systems: System Reliability and Analysis
Syed Riffat Ali, 1997![Fundamentals of wastewater treatment and engineering](http://cdn.ketabkoo.com/covers/1/171803-n.jpg)
Fundamentals of wastewater treatment and engineering
Riffat, 2013![FUNDAMENTALS OF WASTEWATER TREATMENT AND ENGINEERING.](http://cdn.ketabkoo.com/covers/15/1572614-n.jpg)