000 00803nam a2200265 a 4500
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008 010328s1961 xxk 00 eng
039 9 _a200103281752
_brahimi
_y08-18-1999
_zload
090 _aQA95.N6 1961 [00009014462]
090 _aQA95
100 1 _aNorthrop, Eugene P.
245 1 0 _aRiddles in mathematics /
_cEugene P. Northrop
260 _aHarmondsworth :
_bPenguin,
_c1961
300 _a239 p. ;
_c22 cm.
590 _a1
650 0 _aMathematics
650 0 _aMathematical recreations
907 _a.b12819736
_b2021-05-28
_c2019-11-12
942 _c01
_n0
_kQA95.N6 1961 [00009014462]
914 _avtls000291920
991 _aFak Sains Matematik
998 _ad
_b1999-05-08
_cm
_da
_feng
_gxxk
_y0
_z.b12819736
999 _c282586
_d282586