کتاب های Cornelius Scheffer
Practical machinery vibration analysis and predictive maintenance
Cornelius Scheffer Ph.DMEng, 2004
Practical Machinery Vibration Analysis and Predictive Maintenance
Cornelius Scheffer Ph.DMEng, 2004
Practical Machinery Vibration Analysis and Predictive Maintenance
Cornelius Scheffer Ph.DMEng, 2004
