API PUBL 684-1996 Tutorial on the API Standard Paragraphs Covering Rotor Dynamics and Balancing: an Introduction to Lateral Critical and Train Torsional Analysis and Rotor Balancing (First Edition)
1996API PUBL 684-1996 Tutorial on the API Standard Paragraphs Covering Rotor Dynamics and Balancing: an Introduction to Lateral Critical and Train Torsional Analysis and Rotor Balancing (First Edition)