TY  - BOOK
TI  - Logic : : the philosophical discipline of correct thinking / 
SN  - 9715843522
AV  - BC 71  .B114 2003
U1  - FIL 160 
PY  - 2003///
CY  - Manila 
PB  - C & E Publishing
N1  - college students; 1210L-1700L
ER  -