TY  - BOOK
AU  - Various
TI  - Children's Britannica Volume 7 
SN  - 0852291787
U1  - 030 VAR 
PY  - 1981///
PB  - Encyclopaedia Brittanica  
KW  - Electricity
KW  - Food
KW  - Petrol
KW  - Train
KW  - Water
N1  - Today almost everything we do depends upon the work of engineers. We rely on them for the water we drink, the food we eat, the bus, car or train we travel in, the roads on which we go, for television, radio, electricity, petrol and gas. Engineering performs so many tasks that many different kinds of engineer are needed
ER  -