000 00504nam a2200181 a 4500
001 000683752
005 20170507104439.0
008 090916s1959 enk|||||||||||||||||eng|c
040 _aAM, AiYeEPHG
041 0 _aeng
100 1 _aAsimov, Isaac,
_d1920-1992
245 1 0 _aRealm of numbers /
_cby Isaac Asimov ; with diagrams by Robert Belmore.
260 _aLondon :
_bV. Gollancz,
_c1959.
300 _a140 p. :
_bill.
650 1 4 _aNumeration.
650 1 4 _aArithmetic.
650 1 4 _aNumber concept.
999 _c598296
_d598296