00412    a2200133   4500082001300000100002300013245007800036260004100114300001600155650003400171650002500205700002300230700002500253  a543bTHE  aTheroux, Frank R.   aLaboratory manual for chemical and bacterial analysis of water and sewage  aBiknerbAllied Scientific Publishers  a274P.c22cm  aChemistry and allied sciences  aAnalytical chemistry  aMallmann, W. LeRoy  aEldridge, Edward F.