000 00415nam a2200133Ia 4500
008 230411s9999 xx 000 0 und d
041 _aeng
082 _aCH/613.08691/FER/B03728
100 _aFerron S
_9177877
245 _aHygiene Promotion : Practical manual for relief and development
260 _bIntermediate Technology Publication
_aPhiladelphia
_c2000
300 _a250p
999 _c154540
_d154540