Title :
Water, sanitation and hygiene standards for schools in low-cost settings
Author Statement :
edited by John Adams ... [et al.]
Publication :
Geneva : World health organization ,
Notes :
مجموعه منابع اهدايي يونيسف
Biblography :
Includes bibliographical references
Subject :
Water-supply - Standards , Water quality management
ADDED ENTRIES :
AU Adams, John, editor
Dewey CutterNumber :
W329
وارد كنندة اطلاعات :
pourhasan
تاريخ ورود اطلاعات :
22/2/92
