1. How to Remove pollution and toxic materials from air
Author: / Marshall Sittig
Library: Central library of medical university of Isfahan (Esfahan)
Subject: Air- Purification- Handbooks,Water- Purification- Handbooks,Factory and trade waste- Handbooks
Classification :
TD177
.
S5
1977
2. How to remove pollutants and toxic materials from air and water
Author: / Marshall Sittig
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Air -- Purification -- Handbooks, manuals, etc,Water -- Purification -- Handbooks, manuals, etc,Factory and trade waste -- Handbooks, manuals, etc
Classification :
TD177
.
S572
R