000 00600 a2200181 4500
005 20151026133054.0
008 130211t xxu||||| |||| 00| 0 eng d
080 _a510(079.1)
_bHOL
100 _aHolton, Derek
_922847
245 _aSecond step to mathematical olympiad problems
300 _axi, 299p.
490 _aMathematical olympiad series; vol.7
653 _aMathematical olympiad - mathematics competitions - Guide
653 _aCombinatorics - Geometry and number theory
942 _cBK
260 _bWorld Scientific Publishing
_c2011
_aSingapore
_920369
020 _a9789814327879
999 _c62621
_d62621