TY  - BOOK
AU  - Agapay, Ramon B.
TI  - Logic: the essentials of deductive reasoning 
SN  - 9710868578
AV  - BC 101 .AG259 2007
PY  - 2007///
CY  - Mandaluyong City
PB  - National Bookstore
KW  - Education
KW  - Opposition
KW  - The concept
KW  - The proposition
KW  - The term
N1  - Includes bibliographical references
N2  - the study of logic
ER  -