000 00340nam a2200121Ia 4500
008 220607s9999 xx 000 0 und d
082 _a628.168
_bKLE
100 _aKlein, L. (Louis),
245 0 _aRiver pollution : 1,. Chemical analysis
_cKlein, L. (Louis),
260 _aLONDON
_bBUTTERWORTHS & CO LTS.
_c1968
300 _a206
942 _cCB
999 _c9114
_d9114