01000nam2-2200337li-450 99000333744020331620180918155416.0000333744USA01000333744(ALEPH)000333744USA010003337442002009101971-------y0itay0103----baengUSPrinciples of combinatoricsC. Berge, John SheemanNew YorkAcademic Press1971VIII, 176 p.ill.24 cmMathematics in science and engineering720010003335932001Mathematics in science and engineering72Matematica510BERGE,C.603871SHEEMAN,John746372ITsalbcISBD990003337440203316510 MSE (72)2855/CBS51000111294BKSCIRSIAV69020091021USA010815Principles of combinatorics1489716UNISA