000 00302pam a2200133a 44500
082 _a612.84
_bT574o
100 _aTolansky, Samuel
245 1 _aOPTICAL ILLUSIONS
260 _aOxford
_bPergamon Press
_c1964
300 _a156
650 _aOptical Illusions
964 _gCIRC
997 _a32066 s C
999 _c414682
_d414682