00363nam a2200157Ia 4500 4653 Ost 20260507154826.0 251113s9999||||xx |||||||||||||| ||eng|| nitttr eng 621.89 P964P Pugh, B. Practical lubrication : an introductory text. / Pugh, B. BK 4550 4550 0 0 0 0 NITTTR NITTTR 2026-05-07 0 621.89 P964P 4965 2026-05-07 15:48:26 2026-05-07 BK