Sadoff, Ahren. <br/><br/>
Questioning the Universe :   Concepts in Physics/ 
Ahren Sadoff. 
 - New York:  CRC Press,  c2009. 
 - xvi, 207p. 
<br/><br/><label>ISBN: </label>9781420082586 
<br/><br/><label>Dewey Class. No.: </label>530   / SAD/Q