Tardu, Ö. Bedii. <br/><br/>
Fen bilgisi :  orta 1 / 
Ö. Bedii Tardu...[et al.] 
 - İstanbul :  Remzi Kitabevi,  1973. 
 - 351 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching
<br/><br/><label>LC Class. No.: </label>Q171