Petrucci, Ralph H. <br/><br/>
General chemistry :  principles and modern applications. 

 - 6th ed. /  Ralph H. Petrucci, William S. Harwood. 
 - New York :  Toronto :  Macmillan ;  Maxwell Macmillan Canada,  c1993. 
 - xx, 119 p. :  ill. (some col.) ;  26 cm.