1. Textbook of environmental engimeering
Author: Venugopala Rao, Pemmaraju
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Environmental engineering,، Environmental health,، Sanitation,، Sanitary engineering
Classification :
TA
170
.
V45
2010
2. Textbook of environmental engineering
Author: Venugopala Rao, Pemmaraju
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Environmental engineering,، Environmental health,، Sanitation,، Sanitary engineering
Classification :
TA
170
.
V45
2002
3. Textbook of environmental engineering
Author: Rao, P. Venugopala )Pemmaraju Venugopala(
Library: (Semnan)
Subject: ، Environmental engineering,، Environmental Science,، Environmental monitoring,، Environmental management
Classification :
TA
170
.
R36
2009
