000 00321nam a2200121Ia 4500
008 160710s1992 xx 000 0 und d
082 _a627 LYK
100 _aLYKINS ,B.W. AND OTHERS
245 _aPOINT OF USE/POINT OF ENTRY FOR DRINKING WATER TREATMENT
260 _bLEWIS PUB.
_c1992
300 _a344
942 _2ddc
_cB
999 _c59069
_d59069