TY  - BOOK
AU  - Beall, Jc
AU  - Logan, Shay Allen
TI  - Logic : : the basics 
T2  - The basics
SN  - 978-1-138-85227-3
AV  - 160 B36l 2017 
PY  - 2017///
CY  - New York
PB  - Routledge
KW  - Logic
KW  - Philosophy
N1  - Includes bibliographic references and index
ER  -