Chemistry : the sample scheme, stages I and II, the basic course 

 - London :  Longmans,  Penguin Books,  1968 
 - 474 p. 
<br/><br/>alternative A;<br/>alternative B;<br/>stage II<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / C5177