000 00815nam a2200229 a 4500
005 20251202125251.0
008 981208s1968 sz 00 eng d
039 9 _y08-18-1999
_zload
090 _aTD420.W37
245 1 0 _aWater pollution control in developing countries /
_creport of a WHO Expert Committee
260 _aGeneva :
_bWHO,
_c1968
300 _a38 p. ;
_c24 cm.
440 _aWorld Health Organization technical report series
_v404
650 0 _aWater
_xPollution
_961032
700 2 _aWorld Health Organization. Expert Committee on Water Pollution Control in Developing Countries
907 _a.b12464417
_b2021-05-28
_c2019-11-12
914 _avtls000254061
942 _c01
_n0
_kTD420.W37
_2lcc
991 _aFakulti Kejuruteraan
998 _al
_at
_b1999-05-08
_cm
_da
_feng
_gsz
999 _c247676
_d247676