TY  - BOOK
AU  - Gitari G.W.Prof 
TI  - Reasoning in the sciences
SN  - 0000073080237
AV  - Q39.G583 1999 
PY  - 1999///
CY  - Unirversity of toronto
PB  - Custom
KW  - Sciences
N1  - include:bibligraphy
ER  -