TY - JOUR JF - jsci JO - VL - 16 IS - 42 PY - 2015 Y1 - 2015/5/01 TI - 1 TT - جلد فارسی N2 - 1 SP - 1 EP - 7 AD - UR - http://jsci.khu.ac.ir/article-1-2277-fa.html ER -