TY  - BOOK
AU  - Gribbin John
TI  - Watching the universe
SN  - 81 7371 143 7 (pbk)
U1  - B9, N8 
PY  - 1998///
CY  - Hyderabad
PB  - Universities Press (India)Limited       
KW  - Astronomy
N1  - Index 225-234p
ER  -