TY - BOOK AU - Papadimitriou,Christos H. AU - Steiglitz,Kenneth TI - Combinatorial optimzation : : algrithms and complexity SN - 8120311396 U1 - 519 PY - 2001/// CY - New Delhi PB - Prentice-Hall KW - Probabilities N1 - Includes bibliographies references and index ER -