1. Encyclopedia of environmental pollution and its control
Author: Klein, Amy
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Pollution,Environmental aspects ، Pollution
Classification :
TD
174
.
K54
2010
2. Encyclopedia of environmental pollution and its control
Author: / Amy Klein
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Pollution,Pollution -- Environmental aspects,Air pollution,Pollution Control,Soil pollution,Water pollution,Contamination,Oceanography
Classification :
TD174
.
K54
2010
R
