Logic :
Agapay, Ramon B.
Logic : the essentials of deductive reasoning / Ramon B. Agapay. - Metro Manila : National Book Store, c1991. - 214 pages.
9710848917
Logic.
BC 71 / A36
Logic : the essentials of deductive reasoning / Ramon B. Agapay. - Metro Manila : National Book Store, c1991. - 214 pages.
9710848917
Logic.
BC 71 / A36