TY - JOUR JF - publij.ir JO - Research on Information Science and Public Libraries VL - 12 IS - 1 PY - 2002 Y1 - 2002/8/01 TI - TT - یادداشت N2 - SP - 4 EP - 5 AD - UR - http://publij.ir/article-1-875-fa.html ER -