TY  - BOOK
AU  - Park,W.R.R.
TI  - Plastics film technology,
T2  - Plastics applications series
U1  - 668.42 PAR 
PY  - 1969///]
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Plastic films
N1  - Includes bibliographies
ER  -