00544nam a22001817a 4500 230425b |||||||| |||| 00| 0 eng d 720420377 National Science Library National Science Library 519.1(082.2) L0.1 Combinatorial theory and its applications I London: North-Holland Publishing Company, 1970 390p. Combinatorial analysis Erdos, P (Ed.) Renyi, A (Ed.) Sos, Vera T (Ed.) udc BK 22980 22980 0 0 udc 0 51910822_L01 0 33612 NSL NSL GF/Rk-5/C-17/R-2 1971-08-09 0 519.1(082.2) L0.1 35637 2023-04-25 00:00:00 1971-08-09 BK