000 00300 a2200121 4500
080 _a628.168
_bV 621 A
245 1 _aApplied stream sanitation
_cby C.J. Vepz
260 _aLondon
_bWiley-Interscience
_c1970
650 _aStream Sanitation
100 1 _aVepz, C.J.
300 _a617 p.
901 _a108875
999 _c40427
_d40427