Abou El Naga, H. H. Mohammad M <br/><br/>
Effects of viscisity index improves on determination of iron in used multigrade oils 
Abou El Naga, H. H. Mohammad M. 
 -  1998 
 - pp.327-333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regression Equation<br/>Matrix Interference<br/>Worn Oils<br/>Atomic Absorption Spectroscop