%0 Journal Article %T %J Research on Information Science and Public Libraries %V 7 %N 3 %U http://publij.ir/article-1-720-fa.html %R %D 1997 %K %X %> http://publij.ir/article-1-720-fa.pdf %P 6-9 %& 6 %! %9 %L A-10-1-521 %+ %G eng %@ 2645-5730 %[ 1997