Optical illusions : puzzles, paradoxes, and brain teasers #4 /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Blue Ridge Summit, PA :
Tab Books,
[1990]
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| Edition: | 1st ed. |
| Subjects: |
| Physical Description: | viii, 118 pages : illustrations ; 24 cm. |
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| Bibliography: | Includes bibliographical references (page 113) and index. |
| ISBN: | 0830664645 0830634649 (pbk.) : |