TY  - BOOK
AU  - Forbes,Graeme
TI  - Modern logic: a text in elementary symbolic logic 
SN  - 0195080289 (acidfree paper)
AV  - BC135 .F57 1994
U1  - 160 20
PY  - 1994///
CY  - New York
PB  - Oxford University Press
KW  - Logic, Symbolic and mathematical
KW  - Logic, Modern
KW  - 20th century
N1  - Includes bibliographical references (p. [391]-392) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0604/93017282-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0604/93017282-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0723/93017282-b.html
ER  -