Graham, Ronald Powell,  1915-, <br/><br/>
The essentials of chemistry / 
By r.p. Graham and l. h. cragg 
 - xi, 578 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química
<br/><br/><label>LC Class. No.: </label>QD31  / G18