TY  - BOOK
AU  - Macaulay,David
TI  - The way things work
SN  - 0395428572
U1  - 600 
PY  - 1988///
CY  - Boston
PB  - Houghton Mifflin
KW  - Technology
N1  - Includes index
N2  - Text and numerous detailed illustrations introduce and explain the scientific principles and workings of hundreds of machines including a lawn sprinkler, pneumatic drill, electric guitar, and a smoke detector
ER  -