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Shelf 5 |
620.11 - 621.31 |
621 |
Mechanical Engineering |
621.3 |
Electrical Engineering |
621.3185 |
Digital Electronics |
621.3192 |
Electrical Circuits |
621.31924 |
Electrical Installation |
621.31924 |
Wiring |
621.381 |
Electronic Engineering |
Shelf 6 |
621.31 - 624.06 |
621.31924 |
Electrical Installation |
621.31924 |
Wiring |
621.381 |
Electronic Engineering |
621.3815 |
Electronic Circuits |
621.382 |
Communications Engineering |
621.56 |
Refrigeration & Air Conditioning |
621.9023 |
Computer Numerical Control (CNC) |
621.988 |
Three dimensional printing |
622 |
Mining and Related Operations |
623 |
Military and Nautical Engineering |
624 |
Civil Engineering |