00577nam a2200181 a 450000500170000008200210001710000220003824500770006026000340013730000150017169000280018670000240021470000230023896400250026199700180028699900170030495200740032120251203091703.0 a628.161,bD, the aTheroux, Frank R. aLaboratory manual for chemical and bacterial analysis of water and swage aBikanerbAgro botonicalc1992 a274p, 22cm aWater-Chemical analysis aEldridge, Edward F. aMallmann, Leroy W. bEngc100de010fg_ a64441 LIBSC C c49119d49119 00104070aPUbPUd1998-04-08g300.00l0o628.161, D, thep64441yBK