TY  - BOOK
AU  - Ridpath,Ian
TI  - Man and materials: plastics 
SN  - 0201090341 lib. bdg.
U1  - 668.4 
PY  - 1975///]
CY  - [Reading, Mass.]
PB  - Addison-Wesley
KW  - Plastics
KW  - Juvenile literature
N2  - Discusses the history, composition, production, uses, advantages, and disadvantages of plastics and the distinctive properties of various kinds
ER  -