TY  - BOOK
AU  - MARSHALL CAVENDISH
TI  - HOW IT WORKS: SCIENCE AND TECHNOLOGY
SN  - 0-7614-7346-7
AV  - T 9 .H69 2003 V.20 
PY  - 2003///
CY  - NEW YORK
PB  - MARSHALL CAVENDISH
KW  - Technology--Encyclopedias. Science--Encyclopedias
ER  -