1. A Survey of symbolic logic
Author: / by C. I. Lewis
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Logic, symbplical and mathematical
Classification :
BC135
.
L4


2. A survey of symbolic logic
Author: By C. I. Lewis
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Logic, Symbolic and mathematical.

3. Symbolic logic
Author: / By C.I. Lewis, C.H. Langford
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Logic, Symbolic and mathematical
Classification :
164
Le-S
