000			00357nam a22001457a 4500
999			_c20224 _d20224
020			_a0521525748
082			_a620.1 POO
100			_aPOOK, Les.
245			_aFlexagons Inside Out.
260			_aUnited Kingdom, _bCambridge, _c2003.
300			_axi: 170p.: ill.; 25 cm.
500			_aInclude references and index
650			_aENGINEERING
942			_cBK