TY  - BOOK
AU  - Lipschutz, Seymour., Lipson, Marc Lars
TI  - 2000 soleved prolems in Discrete mathematics
SN  - 0070380317
U1  - 511.1 
PY  - 0000///New York
CY  - 1992
PB  - McGraw-Hill
KW  - Discrete mathematics
KW  - Mathematics
ER  -