📍 shiraz , Iran Physical Chemist With 30 years of research and teaching experience in various courses & different levels. Author & Collector of four book titles (in specialized & general fields) Translator of : "International Chemistry Olympiads" & Owner several articles in my field. Interested in learning and teaching Lover : hiking and mountaineering I also like hear political and social analysis. "I hate pretence" ************ You can join the Club below if you wish : " تجربه های ما و شما ". EMAIL : [email protected]