TY  - BOOK
AU  - Mellone, Syiney Herbert
TI  - An Introductory text-book of logic:  with numerous examples and exercises 
U1  - 160/MEL 
PY  - 1919///
CY  - Edinburgh
PB  - William Blackwood and Sons
KW  - Logic
N1  - Includes bibliographical references and index
ER  -