Ragsdale, Ronald O. <br/><br/>
Test bank chemistry: Principles & reactions / 
Ronald O. Ragsdale 
 - 3rd ed. 
 - N.Y. :  Harcourt Brace College ,  1997 
 - 261 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hoá học<br/>Chemical Engineering and Technology<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / RAG 1997