TY  - BOOK
AU  - Barnes,John D.
ED  - United States.
TI  - Polyester film for oxygen gas transmission measurments
U1  - 668.4225 
PY  - 1979///
CY  - Washington
PB  - United States Government Printing Office
KW  - Polyesters
KW  - Polyurethanes
N1  - Cover title
ER  -