TY  - BOOK
AU  - Levy, Leon S.
TI  - Discrete structures of computer science
SN  - 8122400906
U1  - 511.8  1
PY  - 1988///
CY  - New Delhi
PB  - Wiley Eastern Ltd
KW  - Sets Functions and Relation
KW  - Algebraic systems
KW  - Programming applications
ER  -