TY  - BOOK
AU  - Copi,Irving M.
TI  - Introduction to logic
SN  - 0130968692 (professional)
AV  - BC108 .C69 2002
U1  - 160 COP 21
PY  - 2002///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Logic
KW  - Textbooks
N1  - Includes index; Includes bibliographical references
UR  - http://www.amazon.com/Introduction-Logic-Irving-M-Copi/dp/812032496X/ref=sr_1_1?s=books&ie=UTF8&qid=1419192336&sr=1-1&keywords=812032496x
ER  -