| 000 | 00453nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a160 _bAl351 |
||
| 100 | _aAlchourron C E | ||
| 245 | _aNormative systems | ||
| 260 |
_aWien _bSpringer Verlog _c1971 |
||
| 300 | _axviii,208p. | ||
| 440 | _aLibrary of exact philosophy;no.5 | ||
| 650 | _aLogic | ||
| 700 |
_aBulygin Eugenio _4Auth. |
||
| 942 | _cBK | ||
| 999 |
_c68221 _d68221 |
||