00646cam a2200229u 4500 9368938 BD-DhUL 20140820182838.0 810130s1961 enk 000 0 eng 61011160 DLC CarP DLC QA248 .K4 510 KEA Keene, G. B. (Geoffrey Bourton) Abstract sets and finite ordinals. Oxford, New York, Pergamon Press, 1961. 106 p. : ill. ; 21 cm. Set theory. Logic, Symbolic and mathematical. 0 cbc premunv u ncip 19 y-gencatlg ddc BK 4490 4490 0 0 ddc 0 510_000000000000000_KEA 0 NFIC 7964 DUSL DUSL FIC 2014-08-20 Purchased 510 KEA A65582 2014-08-20 2014-08-20 BK