1. Cleaning of process equipment and piping :a complete how to manual
Author: Joerg Gutzeit
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Chemical plants,Petroleum pipelines,Petroleum refineries
Classification :
TP
159
.
P5G87
1997


2. Cleaning of process equipment and piping a complete how to manual
Author: Gutzeit,Joerg
Library: Library of Niroo Research Institue (Tehran)
Subject: ، Chemical plants-equipment and supplies handbook,manual,et.
Classification :
TP
155
.
5
.
G8C5

