00423nam a22001337a 4500 2049 2049 200212b ||||| |||| 00| 0 eng d 1645 Papadimitriou, C.H. Combinatorial optimization:algorithms and complexity New-Delhi Prentice Hall of India 2003 xvi,496p. Mathematics 1646 Steightz, K. BK 0 0 ddc 0 511_600000000000000_P2133 0 5478 CL CL 2005-04-13 R. B. ENterprises 511.6 P2133 09588 2020-02-12 195.00 BK