000			00415nam a2200133Ia 4500
005			20260716043056.0
080			_a16.04.02 I61
245			_aSanitation in developing countries : proceedings of a workshop on training held in Lobatse, Botswana, 14-20 August 1980
260			_bIDRC _aOttawaCA _c1980
300			_a172 p.
500			_aIncludes bibliographical references
583			_c3/7/00 _kM2LMGR
942			_cM _mI61
999			_c39854 _d39854