TY  - BOOK
AU  - Stevens , M,
TI  - Problem Solvers Kit 4 Vol.set: 30 minutes to Solve that Problem
SN  - 8175542241
U1  - 658.403 
PY  - 2006///
CY  - New Delhi
PB  - Kogan Page Ltd
KW  - Problem Solvers Kit
ER  -