TY - BOOK AU - Michael A. DiSpezio AU - Chhaiya Sou TI - Optical Illusion Magic: Visual Tricks & Amusements SN - 0-8069-6087-6 U1 - 152.148 DIS PY - 0000///(December 311999///) CY - New York USA PB - Sterling KW - Optical Illusion ER -