TY  - BOOK
AU  -  Übelacker, Erich
TI  - Our Universe : within the boundaries of spacevand time
SN  - 9789380152325
U1  - CIR 520 Ub13 2011 
PY  - 2011///
CY  - New Delhi
PB  - Tessloff Sterling Publishers Pvt. Ltd.
ER  -