000 00310nam a22001217a 4500
082 0 _a512.8
100 1 _aMonks, T. Gordon
245 1 0 _aNumber games and projects
_cT. Gordon Monks
260 _aLondon:
_bOliver and Boyd
_c1960.
300 _aviii, 60 p. ;
_c21 cm.
650 4 _aGames
650 4 _aNumber games
999 _c353740
_d353676