TY  - BOOK
TI  - 4000 things you should know
SN  - 1902947347
AV  - AG 195 .F235 2000
U1  - REF 502  
PY  - 2000///
CY  - Hongkong :  
PB  - Miles Kelly Publishing Ltd, 
N2  - 1. Science--Miscellaneous facts
ER  -