| LDR | | b n c z d + e + f n g + h +4500 |
| 001 | | a a20584350 |
| 008 | | a 071129n!!aznnnabbn++++++++++!a+aaa++++!+ |
| 040 | | a WA N c WA N |
| 100 | 1. | a Hartog, Jacob Pieter den |
| 400 | 1. | a Hartog, J. P. den. |
| 400 | 1. | a Den Hartog, Jacob Pieter. |
| 400 | 1. | a Den Hartog, J. P. |
| 670 | | a Kp. Drgania mechaniczne / J. P. den Hartog. - Warszawa, 1971. |