1. <The >Nalco water handbook
Author: Nalco Company
Library: Library of Urmia University of Technology (West Azarbaijan)
Subject: Water- Purification,Sewage- Purification,Factory and trade waste- Purification,Water use
Classification :
TD
,
430
,.
N274
,
2009
2. The Nalco water handbook
Author: Nalco Company ; Daniel J. Flynn, editor
Library: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
Subject: Water, Purification,Sewage, Purification,Factory and trade waste, Purification,Water use
Classification :
TD
,
430
,.
N274
,
2009
