00298nam a2200109Ia 450000500170000000800410001708200140005810000150007224500510008726000420013830000080018020260224040850.0260224s9999||||xx |||||||||||||| ||und||  a020.3 KEN  aKent, A.   0aEncyclopaedia of Lib: & Information Science     aNew York: Marcel Dekker, Inc., c1970  a681