TY  - BOOK
AU  - Pratchett,Terry
AU  - 
TI  - The science of discworld
SN  - 9780804168946
U1  - 523.1 23
PY  - 2014///
CY  - New York : 
PB  - Anchor Books , 
KW  - Cosmology. ; Discworld (Imaginary place)
N1  - Includes indexes
ER  -