TY  - BOOK
AU  - Lipschutz,Seymour
AU  - Lipson,Marc Lars
TI  - 2000 solved problems in discrete mathematics
AV  - QA43 L567S
PY  - 1992///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - MATHEMATICS
KW  - PROBLEMS, EXERCISES
ER  -