TY  - BOOK
AU  - Cavendish,Anthony Pike
AU  - O'Connor,D.J.
AU  - Basson,A.H
TI  - Introduction to symbolic logic
U1  - 164 
PY  - 1962///
CY  - London
PB  - University tutorial press
KW  - Logic, Symbolic and mathematical
N1  - Includes bibliographical references and index
ER  -