TY  - BOOK
AU  - Ortega,Ofelia
TI  - Evren
T2  - Ilk Ansiklopedim
SN  - 9789756535462
U1  - 523.1 21
PY  - 2007///
CY  - İstanbul
PB  - Lal Kİtap
KW  - Earth
KW  - Encyclopedias
KW  - sears
KW  - Universe
ER  -