TY  - BOOK
AU  - Verma, Surendra
TI  - Fast Science Facts
SN  - 8173710929
U1  - 500 VER 
PY  - 2004///
CY  - Hydrabad
PB  - University Press
KW  - Science Facts
N1  - Contents: 1. Astronomy and Space 2. The
ER  -