Document Type : Original Article
. (1997). . Library and Information Sciences, 1(1), 62-62.
. "", Library and Information Sciences, 1, 1, 1997, 62-62.
. (1997). '', Library and Information Sciences, 1(1), pp. 62-62.
, "," Library and Information Sciences, 1 1 (1997): 62-62,
. . LIS. 1997;1(1):62-62 (In Persian).
