1. Waste Water treatment
Author: / M. Narayana, Rao, Amal K. Datta
Library: Caspian Technical College Library and Caspian International Campus (Gilan)
Subject:
Classification :
TD
,
430
,
/R36
,
W3
,
2003


2. Waste water treatment
Author: ./M.Narayana Rao & Amal k.Datta
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: فاضلاب, -- تصفیه
Classification :
TD
۷۴۵
/
ن
۲
و
۲ ۱۳۶۶


3. Waste water treatment
Author: / M.Narayana Rao and Amal K. Datta
Library: Central Library and Document Center of Arak University (Markazi)
Subject: Water reuse --Programmed instruction
Classification :
363
.
7284
R215w


4. Waste water treatment rational methods of design and industrial practice
Author: / M. Narayana Rao and Amal K. Datta
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Sewage--purification
Classification :
TD
755
.
R3W3


5. Waste water treatment: rational methods of design and industrial practices
Author: M. Narayana Rao and Amal K. Datta
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Sewage -- Purification,Water -- Purification,Sewage disposal,Water quality management
Classification :
TD
،
745
،.
R3
,
W3
،
2007


6. Wastewater treatment
Author: / by M. Narayana Rao, Amal K. Datta
Library: Library of Faculty of Natural Resources (Alborz)
Subject: Sewerage,Water - supply - engineering
Classification :
TD
145
.
H3
1987

