Nigerian journal of applied science[NJAS] 

 - Benin city, Nigeria  Chemistry Dept., University of Benin  2017 
 - 281 p. :ill. ; 24 cm. 
<br/><br/><label>ISSN: </label>07951353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>LC Class. No.: </label>Q 1 .N54/