00515nam a22001937a 4500 20260204122158.0 9783662701065 Diestel, Reinhard 9299 Graph theory 6th ed. Germany Springer 2025 xx+451 Graduate texts in mathematics Discrete mathematics 9300 Combinatorics 5825 Graph Minors 9301 https://doi.org/10.1007/978-3-662-70107-2 ddc BK 755784 755784 0 0 ddc 0 0 MAT MAT GEN 2025-12-16 Modern Book Centre, Thiruvananthapuram 6950.68 0 511.5 DIE-G MAT8167 2026-02-04 06:55:15 2026-02-04 BK