1. Sanitation in developing countries
پدیدآورنده : edited by Arnold Pacey for Oxfam and the Ross Institute of Tropical Hygiene
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Developing countries - Congresses ، Sanitation,Developing countries - Congresses ، Sewage disposal
رده :
RA
567
.
S26
1978
2. Water supply and wastewater disposal in developing countries; proceedings
پدیدآورنده : Water Supply and Sanitation Seminar, 0791, Bangkok, Thailand
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Water-supply-- Developing countries-- Congresses,، Sewage disposal-- Developing countries-- Congresses
رده :
TD
145
.
A8
