TY  - BOOK
AU  - Copy,Irving M.
TI  - Symbolic logic
SN  - 8120309707
U1  - 511.3 23
PY  - 1999///
CY  - New Delhi
PB  - Printice Hall Of India
KW  - Logic, Modern
KW  - Logic, Symbolic and mathematical
N1  - Includes bibliographical references (p.         ) and index
ER  -