TY  - BOOK
AU  - Mendelsohn,Richard L.
AU  - Schwartz,Lewis M
TI  - Basic logic
SN  - 0130625485
U1  - 160 
PY  - 1987///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Logic
N1  - Includes index
ER  -