000 00434pam a2200145a 44500
008 160408b1978 xxu||||| |||| 00| 0 eng d
082 _a628.164
_bSL59
100 _aVan Dijk, J. C.
245 1 _aSLOW SAND FILTERATION FOR COMMUNITY WATER SUPPLY IN DEVELOPING COUNTRIES
_cA DESIGN AND CONSTRUCTION MANUAL
260 _aNetherland
_b
_c1978
300 _a175
700 _aOomen, J. H. C. M.
964 _gCIRC
997 _aA59958 C
999 _c308712
_d308712