00561nam a2200133Ia 4500008004100000041000800041082002800049100002100077245006800098260006000166300000900226999001900235952017300254230411s9999    xx            000 0 und d  aeng  aCH/613.08691/FER/B03728  aFerron S9177877  aHygiene Promotion : Practical manual for relief and development  bIntermediate Technology PublicationaPhiladelphiac2000  a250p  c154540d154540  001040708CHaBTINbBTINd2006-10-03eBritish Libraryg30.00iV. No. 259l0oCH 613.08691 FER B03728pBTIN-BK-3728r2023-04-11 00:00:00v30.00w2006-10-03yBKzB03728