Logic /
Earle, Nick,
Logic / Nick Earle. - London : Macmillan, 1973. - ix, 139 p. :
0333113446
Logic, Symbolic and mathematical.---
511.3 / Lo
Logic / Nick Earle. - London : Macmillan, 1973. - ix, 139 p. :
0333113446
Logic, Symbolic and mathematical.---
511.3 / Lo