1. Piping and valves
Author: Spellman, Frank R
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Plumbing-- Equipment and supplies,، Water-pipes,، Water-pipes-- Valves
Classification :
TH
6249
.
S66
2001
2. Piping and valves
Author: Spellman, Frank R.
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: Equipment and supplies ، Plumbing,، Water-pipes,Valves ، Water-pipes
Classification :
TH6249
.
S66
2001
