Tracy;George; R.Tropp;Harry E. and  Friedl Alfred E., <br/><br/>
Modern physical science  English 

 -  Newyork;Holt.Rinehart and winston   1974 
 - 696pg 
<br/><br/><label>ISBN: </label>0-03-007381-2 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>500.2 T67M