| 000 | 00523nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20190520020417.0 | ||
| 008 | 070910s19uu xx 00 eng d | ||
| 245 | 1 | 0 |
_aOptical illusions : _billusions and curiosities, the incomprehensible and the impossible. |
| 260 | 0 |
_aHong Kong : _bReader's Didgest Association Fear East, _cc1984. |
|
| 300 | _a48 p. : figs. | ||
| 650 | _aOptical illusions | ||
| 650 | _aCuriosities and wonders. | ||
| 852 | _7OLOPSC | ||
| 999 |
_c32030 _d32030 |
||