Mechanical engineering series, sets 1-4 / [transparensi]
Contents: 1. Ball valves -- 2. Water valves -- 3. Steam valves -- 4. Steam traps
Format: | |
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Published: |
[S l] : Pennant Trainers and Simulators,
[19-
|
Subjects: |
Contents: 1. Ball valves -- 2. Water valves -- 3. Steam valves -- 4. Steam traps
Format: | |
---|---|
Published: |
[S l] : Pennant Trainers and Simulators,
[19-
|
Subjects: |