Document Type : Original Article
. (1997). . Library and Information Sciences, 1(1), 59-59.
. "", Library and Information Sciences, 1, 1, 1997, 59-59.
. (1997). '', Library and Information Sciences, 1(1), pp. 59-59.
, "," Library and Information Sciences, 1 1 (1997): 59-59,
. . LIS. 1997;1(1):59-59 (In Persian).
