1. Additives for plastics
Author: Stepek, Jiri
Library: (Semnan)
Subject: ، Plastics- Additives
Classification :
TP
1142
.
S7A3


2. Polymers as materials for packaging
Author: STEPEK,JIRI
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: PACKAGING , PLASTICS IN PACKAGING , POLYMERS
Classification :
TS
195
.
2
.
P64
1987

