00376nam a2200157Ia 4500 3989 Ost 20260507154802.0 251113s9999||||xx |||||||||||||| ||eng|| nitttr eng 621.3 H255I Hartles, R. J. An introductory course for electrical technicians / Hartles, R. J. BK 3886 3886 0 0 0 0 NITTTR NITTTR 2026-05-07 0 621.3 H255I 4161 2026-05-07 15:48:02 2026-05-07 BK