000 00541nam a2200193 4500
008 110906s9999 xx 000 0 und d
020 _a0-419-13320-8
100 0 _abolto,
_92837
245 1 0 _awastewater treatment by ion-exchange:
_cb;
250 _a1
260 _auk:
_be. & f.n. spon
_c1987,
300 _a262,
300 _aix.
_c24
500 _ano index
504 _aincludes references
600 1 0 _aa
_xmutiple authors
_92838
650 0 _asewage purification
_xsewage-purification-ion exchange process
_92839
942 _2lcc
_cBK
999 _c47775
_d47775