| 000 | 00512nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a368.43 _bUn58 |
||
| 110 | _aUnited States | ||
| 245 | _aActuarial cost estimates for the old-age and survivors insurance system as modified by the social security act amendments | ||
| 260 |
_aWashington _bU S govt. printing office |
||
| 650 | _aOld-age | ||
| 650 | _aSecurity | ||
| 650 | _aSocial insurance | ||
| 942 | _cBK | ||
| 999 |
_c30521 _d30521 |
||