TY  - BOOK
AU  - O'Connor, Joseph 
AU  - McDermott, Ian 
TI  - Art of systems thinking: Essential skills for creativity and problem solving
SN  - 722534426
U1  - 658.4032 OCO/A 
PY  - 1997///
CY  - London
PB  - Thorsons
KW  - SYSTEMS THINKING
ER  -