TY  - BOOK
AU  - Macaulay,David
TI  - The way things work
SN  - 0395428572
AV  - T 47 M117w 1988
U1  - 600 
PY  - 1988///
CY  - Boston, MA
PB  - Houghton Mifflin Company
KW  - Technology
KW  - Popular works
KW  - Tecnología
N1  - Includes index; The mechanics of movement -- Harnessing the elements -- Working with waves -- Electricity and automation
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
UR  - http://catdir.loc.gov/catdir/enhancements/fy0728/88011270-d.html
UR  - http://catdir.loc.gov/catdir/enhancements/fy0736/88011270-b.html
ER  -