000			00687nam a22001937a 4500
003			NUST - PNEC
005			20170116180801.0
008			150414b xxu||||| |||| 00| 0 eng d
020			_a9698380213
040			_cLIBRARY
082			_a613 SAY
100			_92524 _aSaywell, Darren
245			_aUser based perceptions of on-plot sanitation systems in low income urban communities in Africa and Asia. _c Darren Saywell.
250			_a-
260			_aUK : _bLoughborough University _cc 1998.
300			_a139 p.:
650			_92525 _aUser based perceptions of on-plot sanitation systems in low income urban communities in Africa and Asia. _xRefuse and refuse disposal
942			_2ddc _cBK
999			_c62961 _d62961