TY  - BOOK
TI  - How it works: the illustrated encyclopedia of science and technology 
U1  - 603 
PY  - 1974///
CY  - New York
PB  - Marshall Cavendish
KW  - Technology
KW  - Dictionaries
KW  - Juvenile
N1  - Include index; v. 1. Abacus-Archaeological techniques -- v. 2. Arches-Bell -- v. 3. Bell-Cable Railways  -- v. 4. Cable-Chain Reaction -- v. 5. Character recognition-Crystals and crystallography -- v. 6. Cultivator-Dynamometer  -- v. 7. Earthmoving Machinery-Fibber -- v. 9. Gear-Inductance  -- v. 10. Induction coil0lithography  -- v. 11. Lock-Mine -- v. 12. Mining Techniques-Pantopgraph -- v. 15. Rectifier-Sextant  -- v. 16. Shaver-Statics -- v. 17. Statistics-Teleprinter and telex    -- v. 18. Telesope-typewriter  -- v. 19. Typewriter-Weighing Machines  -- v. 20. Welding- Zworykin
ER  -