TY - JOUR JF - serd JO - VL - 3 IS - 7 PY - 2014 Y1 - 2014/6/01 TI - Editorial TT - سخن سردبیر N2 - SP - 1 EP - 2 AD - UR - http://serd.khu.ac.ir/article-1-2834-fa.html ER -