000 00526nam a2200205 4500
008 110906s9999 xx 000 0 und d
020 _a(paper back):
082 0 0 _a16 jam
082 0 0 _a628
100 0 _ajames,
245 1 0 _awater treatment: a survey of current methods of purifying do:
_bmestic supplies and of treating industrial.../
_cg;
250 _a4
260 _ascotland:
_btechnical press
_c1971,
300 _a311,
300 _aviii.
_c25
500 _ano index
600 1 0 _av
600 1 0 _x
906 _c
999 _c42701
_d42701