000 00293nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
041 _aENG
100 _aBELAN,F I
245 0 _aWATER TREATMENT
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1984
300 _a293
942 _2ddc
999 _c51404
_d51404