000			00266nam a2200109Ia 4500
008			230416s9999||||xx |||||||||||||| ||und||
020			_a333421868
050			_aHV525 .U72 1988
245		0	_aUrban services in developing countries :
260			_c1988
942			_2lcc _cBK
999			_c2999 _d2999