TY  - DATA
AU  - Lovasz, Laszla,
AU  - PelikAn, J.
AU  - Vsztergombi, K.
TI  - Discrete mathematics: elementary and beyond 
T2  - Undergraduate texts in mathematics
SN  - 9780387217772 (E-book)
AV  - QA 39.3 L68D 2003
PY  - 2003///
CY  - New York
PB  - Springer
KW  - MATHEMATICS
KW  - COMPUTER SCIENCE
N1  - Includes bibliographical references and index; Let's count -- Combinatorial tools -- Binomial coefficients and pascal's triangle -- Fibonacci numbers -- Combinatorial probability -- Integers, divisors, and primes --  Graphs -- Trees -- Finding the optimum -- Matchings in graphs -- Combinatorics in geometry -- Euler's formula
UR  - https://drive.google.com/file/d/1PIvP2MX4r3IpO8bABgmAr1nsDz8ZGCdQ/view?usp=sharing
ER  -