TY  - BOOK
AU  - Agapay, Ramon B. 
TI  - Logic: the essentials of deductive reasoning
SN  - 971-088-857-8
U1  - Fil 160 Ag14 2007  
PY  - 2007///.
CY  - Mandaluyong City
PB  - National Book Store
KW  - Logic.
N1  - Includes bibliographical references.
ER  -