000 00314nam a22001337a 4500
003 OSt
008 111124t xxu||||| |||| 00| 0 eng d
082 _a663.6
_bKEM
100 _akemmer, F N
_9678
245 _aThe NALCO water handbook
260 _aNew York
_bMcGraw Hill
_c1979
300 _aviii
942 _cBK
999 _c145011
_d145011