TY  - BOOK
AU  - Lipschutz, Seymour 
AU  - Lipschutz, Seymour 
TI  - 2000 Solved Problems In Discrete Mathematics
SN  - 0-07-038031-7
U1  - 510.76LID 
PY  - 1992///
CY  - New York
PB  - McGraw- Hill
KW  - Mathematics
ER  -