TY  - BOOK
AU  - Stevens, Michalel. 
TI  - 30 minutes to solve that problem. 
SN  - 0749427817
U1  - 153.43 STE 
PY  - 1998///.
CY  - London : 
PB  - Kogan page, 
KW  - 30 minutes to solve that problem.
ER  -