TY  - BOOK
AU  - Cheng J
AU  - Li J
TI  - Comparison between butyl rubber and NR medicinal bottle closures
PY  - 1996///
PB  - China Rubber Ind
KW  - Butyl rubber
KW  - Medicinal bottle closures
KW  - Natural rubber
N1  - Source Year: 1996
UR  - IRRDB
ER  -