TY  - BOOK
AU  - Copi,Irving M.
AU  - Cohen,Carl
TI  - Introduction to logic
SN  - 8120309421
U1  - 160 20
PY  - 1994/// [reprinted 2002]
CY  - New York, Toronto, New York, New Delhi
PB  - Macmillan Pub., Maxwell Macmillan Canada, Maxwell Macmillan International, Prentice-Hall on India
KW  - Logic
KW  - Textbooks
N1  - Includes indexes
ER  -