TY  - BOOK
AU  - Klenk, virginia
TI  - Understanding Symbolic Logic
SN  - 9788131723579
U1  - 160 KEL 
PY  - 2008///
CY  - New Delhi
PB  - Pearson
KW  - Logic
KW  - , Symbolic
KW  - ,  and mathematical
ER  -