| 000 | 00403nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a300.72 _bAc182 |
||
| 100 | _aAckoff Russell L | ||
| 245 | _aDesign of social research | ||
| 260 |
_aChicago _bUniversity of Chicago _c1953 |
||
| 300 | _axi,420p. | ||
| 650 | _aSocial sciences-research | ||
| 942 | _cBK | ||
| 999 |
_c33353 _d33353 |
||