000			00381nam a2200133 a 4500
005			20220228110533.0
035			_aF8901000704089
084			_aNIWR M 2 1985
100			_aSmith R.
245			_aCollection and preservation of samples for water analysis /- by R. Smith.
260			_aPretoria, Sudafrica : stitute for Water Research
300			_a10 p.
690			_aAgua - Análisis.
999			_c55591 _d55591