Dobson, Ken  <br/><br/>
The physical World : 

 - Nelson :   Hong Kong ;  1991. 
 - 268p ; 24cm    01 
 - 2024-07-26 
<br/><br/><label>ISBN: </label>0174384092 
<br/><br/><label>Nat. Bib. No.: </label>0010098 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>DOB 
<br/><br/><label>Universal Decimal Class. No.: </label>530