TY  - BOOK
AU  - Lipschutz, Semyour
AU  - Lipson, Marc Lars
ED  - 
TI  - Theory and problems of discrete mathematics
SN  - 0-07-463710-X
U1  - 511.1 ed.2
PY  - 1999///
CY  - New Delhi
PB  - Tata McGraw-Hill 
KW  - MATHEMATICS
N1  - Includes index
ER  -