| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Formulas and Calculations for Drilling Operations | 978-O-47O-62599-6 (O-47O-62599-6) | 2010 |
Dr. Robello Samuel · G. Robello Samuel · R. S. · Raffaela Schnell · Raffaella Schnell · Raffaella Simili · Raphael Samuel