TY  - BOOK
AU  - Asimov, Isaac
TI  - Asimov's guide to Halley's comet
SN  - 802708366
U1  - 523.642 
PY  - 1985///
CY  - New York
PB  - Walker and Company
KW  - Halley'S Comet
KW  - Solar System
KW  - Comets
ER  -