000 00789nam a2200241 a 4500
999 _c283
_d283
003 OSt
005 20220429143341.0
008 121119s1969 xx || ||||||| |d
010 _a64054625
040 _cUNU Library
100 1 _aCox, Charles Raymond
_92561
245 0 0 _aOperation and control of water treatment processes
260 _c1969
260 _bWorld Health Organization
300 _a390 p. illus. 25 cm.
490 0 _aWorld Health Organization. Monograph series
500 _a<p>HEA B00702</p><ul><li>Original series title: World Health Organization. Monograph series, No.49.</li></ul>
650 7 _aENVIRONMENT
_2unbist
_9409
650 7 _aPOLLUTION
_2unbist
_9407
650 7 _aRESERVOIRS
_2unbist
_92562
650 7 _aWATER SUPPLY
_2unbist
_91063
942 _cBK
_2UNULib