TY  - BOOK
AU  - Mayol, Wilberto E.
AU  - Tabin, Violeta G. ; padilla, Reynaldo A.
TI  - logic and critical thionking : A college textbook
SN  - 978-971-94567-0-4
U1  - Fiil 160 L83 
CY  - Quezon City 
KW  - Logic -- Study and teaching
ER  -