1. Monitoring toxic gases in the atmosphere for hygiene and pollution control /
Author: by William Thain
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Air-- Pollution-- Measurement,Gases, Asphyxiating and poisonous
Classification :
TD890
.
T45
1980
2. Monitoring toxic gases in the atmosphere for hygiene and pollution control
Author: Thain, W.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Pollution - Measuremeent ، Air,، Gases, Asphyxiating and poisonous
Classification :
TD
890
.
T45
1980
