TY  - GEN
AU  - Maboloc, Christopher Ryan.
AU  - Pascua, Edgar II.
TI  - Elements of logic: an integrative approach 
SN  - 9789712351860
AV  - BC108. M32 2008 F 
PY  - 2008///
CY  - Manila
PB  - Rex Book Store
KW  - Logic
N1  - Includes bibliographical references and index
ER  -