TY  - BOOK
AU  - Basson, A. H.
AU  - D. J. O'Connor; co-author
AU  - D. J. O'Connor; co-author
TI  - Introduction to Symbolic Logic
SN  - 0-7231-0456-5
U1  - 164/BAS/I 
KW  - Logic, symbolic and mathematical
N1  - 7372; Logic, symbolic and mathematical
ER  -