000 00382nam a2200145Ia 4500
008 240201s1991 xx 000 0 eng d
020 _a9780806982687
082 _a793.73 MOS
100 _aMOSCOVICH , IVAN
245 0 _aFIENDISHLY DIFFICULT VISUAL PERCEPTION PUZZLES
260 _bSTERLING PUBLISHING CO.,INC.,
_c1991
300 _a64
650 _aNON-FICTION
942 _2ddc
_cBK
999 _c7616
_d7616