Asimov , Isaac <br/><br/>
Fifty short science fiction tales 

 - Collier books  New york  1963 
 - 287 p  22 cm 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>823 DIC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English literature<br/>ඉංග්රීසි සාහිත්යය
<br/><br/><label>Dewey Class. No.: </label>823   / DIC