Grussendorff, Sharon  <br/><br/>
Physical sciences. Grade 12/ 
Sharon Grussendorff 
 - Pietermaritzburg :  Shuter & Shooter,  2017. 
 - xvi, 168 pages ;  30 cm 
<br/><br/><label>ISBN: </label>9781920356804 
<br/><br/><label>Dewey Class. No.: </label>ST 500.2076 GRUS