TY  - BOOK
AU  - Lipschutz, Seymour
AU  - Lipson, Marc Lars
TI  - 2000 solved problems in discrete mathematics
SN  - 0070380317
PY  - 1992///
CY  - New York
PB  - McGraw-Hill
KW  - Competitive Exam Guide
KW  - Mathematics
ER  -