00278nam a22001097a 4500003000400000008004100004082001600045100001600061245004400077260003900121300000800160OSt231213b        |||||||| |||| 00| 0 eng d  aR020.3bE72  aKent, Allen  aEncyclopedia of library and information  aNew YorkMMarcel Dekker, Incc1981  a478