TY  - BOOK
AU  - Ubelacker,Erich
TI  - Our universe: within the bounderies of space and time 
SN  - 9789380152325
PY  - 2011///
CY  - New Delhi
PB  - Tessloff Sterling Pub
KW  - Cosmology
KW  - Universe
KW  - Solar system
N1  - Includes index
ER  -