TY - BOOK TI - Encyclopedia of technology and applied sciences: bicycle- codes and ciphers SN - 0761471162 (set) U1 - 603 PY - 2000/// CY - New York PB - Marshall Cavendish KW - Technology KW - Encyclopedias, Juvenile KW - Encyclopedias N1 - Includes bibliographical references and index; 1. Abacus-Beverages -- 2. Bicycle-Codes and ciphers -- 3. Color-Engine -- 4. Engineering-Gyroscope -- 5. Hand tools-Leather -- 6. Light and optics-Military communications and control -- 7. Military vehicles-Plant hormone -- 8. Plastics-Sailing -- 9. Satellite-Tank -- 10. Technology in ancient civilizations-Wood and woodworking -- 11. Indexes ER -