TY - JOUR JF - publij.ir JO - Research on Information Science and Public Libraries VL - 9 IS - 4 PY - 2000 Y1 - 2000/1/01 TI - یادداشت TT - یادداشت N2 - SP - 4 EP - 5 AD - UR - http://publij.ir/article-1-804-en.html ER -