TY  - BOOK
AU  - Asimov , Isaac
AU  - Conklin , Groff
TI  - Fifty short science fiction tales
U1  - 823  
PY  - 1963///
CY  - Collier books
PB  - New york
KW  - English literature
KW  - ඉංග්රීසි සාහිත්යය
ER  -