TY  - BOOK
AU  - Lipschutz, Seymours
TI  - Theory and Problems of Discrete Mathematics
U1  - 510 
PY  - 1976///
CY  - New York
PB  - Mcgraw-Hill Book Company
KW  - General Stack
KW  - Natural Sciences
KW  - MathematicsMathematics
ER  -