TY  - BOOK
AU  - Harrison, Frank R
AU  - Harrison,Frank R
TI  - Deductive Logic and Descriptive Language
SN  - 0131972286   
U1  - N14 
PY  - 1969///
CY  - New Jersey
PB  - Prentice-hall, Inc.
N1  - includes index and biblioraphy
ER  -