Neidorf, Robert.
Deductive forms : an elementary logic / Robert Neidorf. - New York : Harper & Row, 1967. - xv, 407 p. : ill. ; 21 cm.
Includes index
Deduction
162 / NED
Deductive forms : an elementary logic / Robert Neidorf. - New York : Harper & Row, 1967. - xv, 407 p. : ill. ; 21 cm.
Includes index
Deduction
162 / NED