Maasarani, Bassem <br/><br/>
The best way to comprehend sciences; grade 9  brief outline, exercices and solved problems; physics, chemistry, life science 
Bassem Maasarani...[and others] 
 - Tripoli  Dar Al Moustakbal Al Tarbawi  2004 
 - 529p. ;  24cm 
<br/><br/><label>LCCN: </label>52046/7 
<br/><br/><label>Dewey Class. No.: </label>G:S/B561