Document Type : Original Article
. (1997). . Library and Information Sciences, 1(1), 43-43.
. "", Library and Information Sciences, 1, 1, 1997, 43-43.
. (1997). '', Library and Information Sciences, 1(1), pp. 43-43.
, "," Library and Information Sciences, 1 1 (1997): 43-43,
. . LIS. 1997;1(1):43-43 (In Persian).
