TY  - BOOK
AU  - Lipschutz,   Seymour 
AU  -  Lipson, Marc Lars
TI  - Theory and problems of discrete mathematics
SN  - 007463710X
U1  - 511.1 
PY  - 2002///
CY  - New Delhi 
PB  - Tata McGraw Hill Publishing 
N1  - Includes index
ER  -