differential equations
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw51273909 | |
| 3 | CZ PrSKC | |
| 5 | 20120808092542.0 | |
| 150 | $a differential equations |
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw51273909 | |
| 3 | CZ PrSKC | |
| 5 | 20120808092542.0 | |
| 150 | $a differential equations |