20191202d2012    u||y0frey5050    ba <br/><br/>
 - Notes bibliogr. 
 - PD .
<br/><br/>
 = Tunis 
<br/><br/><label>LCCN: </label>978-9973-069-37-5 
<br/><br/><label>Subjects--Corporate Names: </label><br/>MATHEMATIQUE<br/>PHILOSOPHIE