00885cam a2200277 4500 268510070 TxAuBib 20080709120000.0 000308s1999||||||||||||||||||||||||eng|u 99021113 9780806965819 0806965819 (OCoLC)40907660 DLC DLC KToSCC TxAuBib DiSpezio, Michael A. Optical illusion magic : visual tricks & amusements / [by] Michael A. DiSpezio. New York : Sterling, 1999. 80 p. : ill. (mostly col.) ; 27 cm. Includes index. A collection of optical illusions, accompanied by explanations. 7-A. 20040413. Optical illusions. Amusements. TXEDR