TY  - BOOK
AU  - Bobrow, Daniel G. [ed.]
TI  - Qualitative reasoning about physical systems
SN  - 0444876707
U1  - 001.535 
PY  - 1984///
CY  - Amsterdam
PB  - North-Holland
KW  - Reasoning--Addresses, Essays, Lectures
KW  - Artificial intelligence--Addresses, Essays, Lectures
N1  - Reprinted from the journal artificial intelligence, vol.24
ER  -