00493nam a2200205Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082001300091100002700104245002900131260006100160300001600221365000800237440000700245650002300252650001200275OSt20230403103952.0210423s1968    xx            000 0 und d  a716604736  cAL  aeng  a030 WORL  aWORLD Book enclopaedia  aWorld book encyclopaedia  aChicagobField Enterprises educational corporationc1968  avii,628bHB  cINR  v18  aEncyclopedic Works  aGeneral