74629914
Feb 6, 1995
Oct 28, 1997
computer programs for predicting the acute toxicity of produced waters and effluence based upon a relationship between dissolved ions and dissolved solids in the natural gas, chemical and refining industries
Electrical and Scientific Apparatus[ computer program instructional manuals for computer programs for predicting the acute toxicity of produced waters and effluence based upon a relationship between dissolved ions and dissolved solids in the natural gas, chemical and refining industries ]
Paper Goods and Printed Matter