00343cab a2200109 a 450000500170000000800410001705000200005824500290007826000730010730000170018065000360019720230110151822.0151022s1973    xx     g      000 0 ara d 0aAE5b.C443 197300aChambers's encyclopedia.  a[s.l.] :bInternational Learning systems Corporation Limited,c1973.  ap. ;c24 cm. 0aEncyclopedias and dictionaries.