TY  - BOOK
AU  - Agapay, Ramon B.,
TI  - Logic: the essentials of deductive reasoning
SN  - 9710848917
U1  - 162 
PY  - 1991///
CY  - Manila
PB  - National Book Store
KW  - Logic
KW  - Study and teaching (Higher)
KW  - Problems, exercises, etc
N1  - Includes Bibliography (pages 215-216)
ER  -