TY  - BOOK
AU  - Sanguineti, Juan Jose
TI  - Logic: the basic aspects
SN  - 978-9-715-54043-8
U1  - 160/SAN/L 
PY  - 1992///
CY  - 
PB  - Manila: Sinag-Tala Publishers
KW  - Logic
N1  - 13502; Logic
ER  -