000 00561nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a368.43
_bUn58
110 _aUS. Health, Education and Welfare Dept.
245 _aSummary of the old-age, survivors and disability insurance system as modified by amendments to the social security act in 1956
260 _aWashington
_bGovt. printing
_c1956
300 _a8p.
650 _aDisability
650 _aSecurity
650 _aSocial insurance
942 _cBK
999 _c95563
_d95563