TY  - BOOK
AU  - Baum, Robert
TI  - Logic : study guide to accompany
SN  - 30126762
SN  - 74025165
U1  - 160 BAU 
PY  - 1975///]
CY  - Oxford
PB  - Oxford University Press
KW  - Logic
N1  - "A Leogryph book." Includes bibliographical references and index
ER  -