Study guide to accompany the physical universe/ 
Krauskopf, Konrad B. 
 - 14th edition. 
 -  McGraw-hill Companies, Inc.,  2012 
 - iv, 271 p. 
978-0-07-734443-6
Physical sciences.
500.2 K91 2012
                        978-0-07-734443-6
Physical sciences.
500.2 K91 2012