TY  - BOOK
AU  - Aguirre, Edwin L.
AU  - Jason, Imelda.
TI  - The second coming: 1986 marks comet Harley's second return this century. 
AV  - F QB 723 H2.A85 1985 
PY  - 1985///
CY  - Makati
PB  - Basic Media System
KW  - Halley's comet
ER  -