TY  - BOOK
AU  - ZELENY ROBERT O
TI  - SPACE TRAVAL ( à¤.à¤à¥à¤°.388 à¤¬à¤¾.à¤µà¤¿. )
U1  - 520 
PY  - 1989///
PB  - WORLD BOOKS INC
KW  - SPACE TRAVAL ( à¤.à¤à¥à¤°.388 à¤¬à¤¾.à¤µà¤¿. )
ER  -