000			00361nam a2200145Ia 4500
005			20260205095900.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a793.73 T663W
100			_aPownsend,Charles Berry
245		0	_aWorlds most challenging puzzles
260			_aNew Delhi _borient _c1993
300			_a128p.
690			_aPuzzles
942			_cBK
999			_c221959 _d221959