Document Type : Original Article
. (1997). . Library and Information Sciences, 1(1), 22-22.
. "", Library and Information Sciences, 1, 1, 1997, 22-22.
. (1997). '', Library and Information Sciences, 1(1), pp. 22-22.
, "," Library and Information Sciences, 1 1 (1997): 22-22,
. . LIS. 1997;1(1):22-22 (In Persian).
