TY  - BOOK
ED  - The Diagram Group
TI  - The book of comparisons of distance , size , area , volume , mass , weight , denisty , energy , temperature , time , speed & number throughut the universe / 
U1  - R/032/BOO 
PY  - 1980///
CY  - London
PB  - Sidgwick & Jackson , Penguin Books
KW  - Encyclopedias
KW  - English
ER  -