Petersen Hartmann <br/><br/>
/  Dictionary of Scince  
Hartmann Petersen ,JN  pigford 
 - ط.1. 
 - Egypt :   the modern house،  1987. 
 - 24 CM  p332 ; 
<br/><br/><label>ISBN: </label>0713181680 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>423 /  P D