TY  - BOOK
AU  - Gribbin, John
AU  - Gribbin, Mary
TI  - Halley (1656-1742) in 90 Minutes
SN  - 9788173710711
U1  - 925 
PY  - 1997///
CY  - Hyderabad
PB  - Universities Press (India) Ltd.
ER  -