00343nam a2200109Ia 4500008004100000040003800041100001900079245005600098260003500154300001300189653003100202211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aUnited Nations 0aLibraries of the united nation: a descriptive guide  bUnited NationsaNew Yorkc1966  a134p. p.  aLibraries - United Nations