00765nam a2200229 i 450099100435793190753620241216151458.0241216s1970 -uk er 001 0 eng d0723104565Bibl. Dip.le Aggr. Studi Umanistici - Sez. FilosofiaitaSocioculturale Scseng511.323Basson, Anthony Henry1777985Introduction to symbolic logic /by A. H. Basson and D. J. O'Connor3rd ed., reprintCambridge ; London :University tutorial press,1970VIII, 175 p. ;19 cmLogica matematicaOʼConnor, D. J.991004357931907536Introduction to symbolic logic4300370UNISALENTO