Powell, P.: <br/><br/>
The Chemistry of The Non Metals 
/ by P. Powell 
 - 1st ed. 
 - London:  Chapman and Hall,  1974. 
 - 281p. 
<br/><br/><label>ISBN: </label>412122006 
<br/><br/><label>Dewey Class. No.: </label>546.7  / POW/T