TY  - BOOK
AU  - Jain,Krishna  .
TI  - Logic : an introduction / 
SN  - 8120204905
U1  - 160 
PY  - 1998///
CY  - New Delhi : 
PB  - Ajanta Publications , 
KW  - LOGIC
N1  - Includes bibliographical references and index
ER  -